Gigabyte PHASER 4500 User Manual

When you installing AGP card, please make sure the following notice  
is fully understood and practiced. If your AGP card has "AGP 4X/8X  
(1.5V) notch"(show below), please make sure your AGP card is AGP  
4X/8X.  
AGP 4X/8X notch  
Caution: AGP 2X card is not supported by nVIDIA® nForce2 Ultra 400.  
You might experience system unable to boot up normally. Please  
insert an AGP Pro 4X/8X card.  
Example 1: Diamond Vipper V770 golden finger is compatible with 2X/4X  
mode AGP slot. It can be switched between AGP 2X(3.3V) or 4X(1.5V) mode  
by adjusting the jumper. The factory default for this card is 2X(3.3V). The  
GA-7N400 Pro2 / GA-7N400 / GA-7N400-L (or any AGP 4X/8X only)  
motherboards might not function properly, if you install this card without  
switching the jumper to 4X(1.5V) mode in it.  
Example 2: Some ATi Rage 128 Pro graphics cards made by "Power Color",  
the graphics card manufacturer & some SiS 305 cards, their golden finger is  
compatible with 2X(3.3V) / 4X(1.5V) mode AGP slot, but they support  
2X(3.3V) only. The GA-7N400 Pro2 / GA-7N400 / GA-7N400-L (or any AGP  
4X/8X only) motherboards might not function properly, If you install this card  
in it.  
Note : Although Gigabyte's AG32S(G) graphics card is based on ATi Rage  
128 Pro chip, the design of AG32S(G) is compliance with AGP 4X(1.5V)  
specification. Therefore, AG32S(G) will work fine with nVIDIA® nForce2 Ultra  
400 based motherboards.  
Before you install PCI cards, please remove the Dual BIOS label from PCI  
slots if there is one.  
Declaration of Conformity  
We, Manufacturer/Importer  
(full address)  
G.B.T. Technology Träding GMbH  
Ausschlager Weg 41, 1F, 20537 Hamburg, Germany  
declare that the product  
( description of the apparatus, system, installation to which it refers)  
Mother Board  
GA-7N400 Pro2 / GA-7N400 / GA-7N400-L  
is in conformity with  
(reference to the specification under which conformity is declared)  
in accordance with 89/336 EEC-EMC Directive  
EN 55011  
Limits and methods of measurement  
EN 61000-3-2*  
Disturbances in supply systems cause  
of radio disturbance characteristics of  
industrial,scientific and medical (ISM  
high frequency equipment  
7 EN 60555-2  
by household appliances and similar  
electrical equipment “Harmonics”  
Limits and methods of measurement  
of radio disturbance characteristics of  
broadcast receivers and associated  
equipment  
EN 61000-3-3*  
Disturbances in supply systems cause  
by household appliances and similar  
electrical equipment “Voltage fluctuations”  
EN 55013  
7 EN 60555-3  
EN 55014  
Limits and methods of measurement  
of radio disturbance characteristics of  
household electrical appliances,  
portable tools and similar electrical  
apparatus  
Generic emission standard Part 1:  
7 EN 50081-1  
Residual commercial and light industry  
7 EN 50082-1  
Generic immunity standard Part 1:  
Residual commercial and light industry  
EN 55015  
Limits and methods of measurement  
of radio disturbance characteristics of  
fluorescent lamps and luminaries  
EN 55081-2  
Generic emission standard Part 2:  
Industrial environment  
EN 55020  
Immunity from radio interference of  
broadcast receivers and associated  
equipment  
EN 55082-2  
Generic emission standard Part 2:  
Industrial environment  
7 EN 55022  
Limits and methods of measurement  
of radio disturbance characteristics of  
information technology equipment  
ENV 55104  
lmmunity requirements for household  
appliances tools and similar apparatus  
DIN VDE 0855  
part 10  
Cabled distribution systems; Equipment  
for receiving and/or distribution from  
sound and television signals  
EN50091-2  
EMC requirements for uninterruptible  
power systems (UPS)  
part 12  
(EC conformity marking)  
7 CE marking  
The manufacturer also declares the conformity of above mentioned product  
with the actual required safety standards in accordance with LVD 73/23 EEC  
EN 60065  
Safety requirements for mains operated  
Safety for information technology equipment  
EN 60950  
electronic and related apparatus for  
household and similar general use  
including electrical bussiness equipment  
EN 60335  
Safety of household and similar  
electrical appliances  
EN 50091-1  
Manufacturer/Importer  
Date : June 30, 2003  
General and Safety requirements for  
uninterruptible power systems (UPS)  
TimmyHuang  
Signature:  
Name:  
Timmy Huang  
(Stamp)  
DECLARATION OF CONFORMITY  
Per FCC Part 2 Section 2.1077(a)  
Responsible Party Name:G.B.T. INC. (U.S.A.)  
Address:  
17358 Railroad Street  
City of Industry, CA 91748  
Phone/Fax No:(818) 854-9338/ (818) 854-9339  
hereby declares that the product  
Product Name: Motherboard  
GA-7N400 Pro2 /GA-7N400 /GA-7N400-L  
Model Number:  
Conforms to the following specifications:  
FCC Part 15, Subpart B, Section 15.107(a) and Section 15.109(a),  
Class B Digital Device  
Supplementary Information:  
This device complies with part 15 of the FCC Rules. Operation is  
subject to the following two conditions: (1) This device may not  
cause harmful and (2) this device must accept any inference received,  
including that may cause undesired operation.  
Representative Person’s Name:  
Signature:  
ERIC LU  
E r i c L u  
Date: June 30, 2003  
GA-7N400 Pro2 / GA-7N400 / GA-7N400-L  
AMD Socket A Processor Motherboard  
USER'S MANUAL  
AMD Athlon/ AthlonXP / DuronSocket A Processor Motherboard  
Rev. 2002  
12ME-7N400P2-2002  
¥¼©R¦W-1  
1
2005/5/5, ¤W¤È 11:34  
Table of Content  
Item Checklist ......................................................................................... 4  
Chapter 1 Introduction ............................................................................ 5  
Features Summary ...................................................................................... 5  
GA-7N400 Pro2 Motherboard Layout ......................................................... 8  
GA-7N400 Motherboard Layout .................................................................. 9  
GA-7N400-L Motherboard Layout ............................................................. 10  
Block Diagram - GA-7N400 Pro2 / GA-7N400 / GA-7N400-L ................. 11  
Chapter 2 Hardware Installation Process ............................................. 13  
Step 1: Set System Jumper (CLK_SW)&(CLK_RATIO) ............................ 14  
Step 2: Install the Central Processing Unit (CPU)..................................... 15  
Step 2-1: CPU Installation .............................................................................................. 15  
Step 2-2: CPU Cooling Fan Installation........................................................................ 16  
Step 3: Install Memory Modules ................................................................ 17  
Step 4: Install expansion cards ................................................................. 20  
Step 5: Connect ribbon cables, cabinet wires and power supply ............ 21  
Step 5-1: I/O Back Panel Introduction........................................................................... 21  
Step 5-2: Connectors Introduction ................................................................................. 23  
Chapter 3 BIOS Setup ......................................................................... 39  
The Main Menu (For example: BIOS Ver. : 7N400P2.F6a) ..................... 40  
Standard CMOS Features......................................................................... 42  
N400 Pro2 / N400 Series Motherboard  
- 2 -  
¥¼©R¦W-1  
2
2005/5/5, ¤W¤È 11:34  
Advanced BIOS Features .......................................................................... 44  
Advanced Chipset Features ...................................................................... 47  
Integrated Peripherals .............................................................................. 49  
Power Management Setup ....................................................................... 54  
PnP/PCI Configurations ............................................................................. 57  
PC Health Status........................................................................................ 58  
Frequency/Voltage Control ........................................................................ 60  
Load Fail-Safe Defaults ............................................................................. 61  
Load Optimized Defaults ........................................................................... 62  
Set Supervisor/User Password .................................................................. 63  
Save & Exit Setup....................................................................................... 64  
Exit Without Saving ................................................................................... 65  
Chapter 4 Technical Reference ........................................................... 67  
@BIOSIntroduction................................................................................. 67  
Flash BIOS Method Introduction............................................................... 68  
2- / 4- / 6-Channel Audio Function Introuction .......................................... 78  
Xpress Recovery Introduction ................................................................... 84  
Chapter 5 Appendix ............................................................................. 89  
- 3 -  
Table of Content  
¥¼©R¦W-1  
3
2005/5/5, ¤W¤È 11:34  
Item Checklist  
IDE cable x 1 / Floppy cable x 1(23)  
Serial ATA cable x 2 (1)  
The N400 Pro2 / N400 Series motherboard  
CD for motherboard driver & utility  
The N400 Pro2 / N400 Series user's manual  
Quick PC Installation Guide  
IEEE1394 cable x 1 (1)  
2 Port USB Cable x 1  
Audio Combo Kit x 1 (1)  
GigaRAID manual (1)  
(SURROUND-Kit + SPDIF Out Kit)  
SATA RAID manual (1)  
I/O Shield  
GC-SATA Card (optional)  
MotherboardSettingsLabel  
ATX 12V Cable (*)  
(Manual; SATA cable x 1; Power cable x 1)  
IDE cable x 3 / Floppy cable x 1 (1)  
Computer motherboards and expansion cards contain very delicate Integrated Circuit  
(IC) chips. To protect them against damage from static electricity, you should follow  
some precautions whenever you work on your computer.  
1. Unplug your computer when working on the inside.  
2. Use a grounded wrist strap before handling computer components. If you do not have one, touch  
both of your hands to a safely grounded object or to a metal object, such as the power supply  
case.  
3. Hold components by the edges and try not touch the IC chips, leads or connectors, or other  
components.  
4. Place components on a grounded antistatic pad or on the bag that came with the components  
whenever the components are separated from the system.  
5. Ensure that the ATX power supply is switched off before you plug in or remove the ATX power  
connectoronthemotherboard.  
Installing the motherboard to the chassis...  
If the motherboard has mounting holes, but they don't line up with the holes on the base and there are  
no slots to attach the spacers, do not become alarmed you can still attach the spacers to the mounting  
holes. Just cut the bottom portion of the spacers (the spacer may be a little hard to cut off, so be careful of  
your hands). In this way you can still attach the motherboard to the base without worrying about short  
circuits. Sometimes you may need to use the plastic springs to isolate the screw from the motherboard  
PCB surface, because the circuit wire may be near by the hole. Be careful, don't let the screw contact  
any printed circuit write or parts on the PCB that are near the fixing hole, otherwise it may damage the  
board or cause board malfunctioning.  
(*) If this "ATX_12V connector" is not connected, system cannot boot.  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard  
- 4 -  
¥¼©R¦W-1  
4
2005/5/5, ¤W¤È 11:34  
Chapter 1 Introduction  
Features Summary  
Form Factor  
Motherboard  
30.5cm x 24.4cm ATX size form factor, 4 layers PCB  
N400 Pro2/N400 Series:  
GA-7N400 Pro2 / GA-7N400 / GA-7N400-L  
Socket A processor for AMD Athlon/ AthlonXP / Duron(K7)  
128K L1 & 256K/64K L2 cache on die  
CPU  
400/333/266/200 MHz FSB  
Supports 1.4GHz and faster  
Chipset  
Memory  
nVIDIA® nForce2 Ultra 400 Memory/AGP/ PCI Controller (PAC)  
nVIDIA® nForce2 MCP Integrated Peripheral Controller  
(PSIPC)  
4 184-pin DDR DIMM sockets  
Supports Dual Channel DDR400/DDR333/DDR266 DIMM  
Supports 128MB/256MB/512MB/1GB unbuffered DRAM  
Supports up to 3GB DRAM (Max)  
Supports only 2.5V DDR DIMM  
I/O Control  
Slots  
IT8712F  
1AGP slot supports 8X/4X mode, AGP3.0 8X interface at 533MHz  
5 PCI slots support 33MHz & PCI 2.2 compliant  
2 IDE controllers provides IDE HDD/CD-ROM (IDE1, IDE2) with  
PIO, Bus Master (Ultra DMA33/ATA66/ATA100/ATA133) operation  
modes  
On-Board IDE  
IDE3 (1) and IDE4 (1) compatible with RAID,  
Ultra ATA133/100, IDE  
2 Serial ATA connectors in 150 MB/s operation mode (1  
)
Serial ATA (1)  
Controlled by SiI3512 (1)  
Hardware Monitor  
CPU/System/Power(1) fan revolution detect  
CPU/System temperature detect  
CPU warning temperature  
System voltage detect  
CPU/System/Power(1) fan fail warning  
CPU Smart Fan control(1)  
Thermalshutdownfunction  
to be continued......  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 5 -  
Introduction  
¥¼©R¦W-1  
5
2005/5/5, ¤W¤È 11:34  
On-Board Peripherals  
1 Floppy port supports 2 FDD with 360K, 720K,1.2M, 1.44M  
and 2.88M bytes  
1 Parallel port supports Normal/EPP/ECP mode  
2 Serial ports (COM1 & COM2)  
6 USB 2.0/1.1 ports (4 x Rear, 2 x Front by cable)  
3 IEEE1394 ports (by cable) (1)  
1 IrDA connector for IR  
1 FrontAudio connector  
On-Board LAN  
On-Board Sound  
Built in Realtek 8110S Gigabit(1)  
(
Built in Realtek 8100C 3)  
1 RJ45 port  
Realtek ALC655 CODEC  
Line Out / 2 front speaker  
Line In / 2 rear speaker (by s/w switch)  
Mic In / center & subwoofer (by s/w switch)  
SPDIF In / Out  
CD In / AUX In / Game port  
On-Board IDE RAID (1)  
Onboard GigaRAID IT8212F chipset  
Supports data striping (RAID 0) or mirroring (RAID 1) or  
striping+mirroring (RAID 0 + RAID 1)  
Supports JBOD function  
Supports concurrent dualATA133 IDE controller operation  
Support ATAPI mode for HDD  
Supports IDE bus master operation  
Support ATA133/RAID mode switch by BIOS  
Displays status and error checking messages during boot-up  
Mirroring supports automatic background rebuilds  
Features LBA and Extended Interrupt 13 drive translation in  
controller onboard BIOS  
to be continued......  
1 For GA-7N400 Pro 2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard  
- 6 -  
¥¼©R¦W-1  
6
2005/5/5, ¤W¤È 11:34  
On-Board SATA RAID (1) Onboard Silicon Image SiI3512  
Supports Disk striping (RAID0) or DISK Mirroring (RAID1)  
Supports UDMA up to 150 MB/sec  
Up to 2 SATA Device  
Supports hot plug function  
On-Board IEEE1394 (1) Built-in TI TSB43AB23  
PS/2 Connector  
BIOS  
PS/2 Keyboard interface and PS/2 Mouse interface  
Licensed AWARD BIOS  
Supports Dual BIOS (1)  
Supports Face Wizard  
Supports Q-Flash  
AdditionalFeatures  
PS/2 Keyboard power on by password  
PS/2 Mouse power on  
External Modem wake up  
STR(Suspend-To-RAM)  
AC Recovery  
Poly fuse for keyboard over-current protection  
USB KB/Mouse wake up from S3  
Supports Thermal Shutdown function  
Supports @BIOS  
Overclocking  
Over Voltage (CPU/DDR/AGP) by BIOS  
Over Clock (CPU/DDR/AGP/PCI) by BIOS  
Please set the CPU host frequency in accordance with your processor's specifications.  
We don't recommend you to set the system bus frequency over the CPU's specification because  
these specific bus frequencies are not the standard specifications for CPU, chipset and most of the  
peripherals. Whether your system can run under these specific bus frequencies properly will  
depend on your hardware configurations, including CPU, Chipsets, SDRAM, Cards…etc.  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 7 -  
Introduction  
¥¼©R¦W-1  
7
2005/5/5, ¤W¤È 11:34  
GA-7N400 Pro2 Motherboard Layout  
CLK_RATIO  
CPU_FAN  
KB_MS  
ATX_12V  
SOCKET A  
FDD  
AUDIO  
nVIDIA® nForce™  
Ultra 400  
2
CLK_SW  
NB_FAN  
2X_DET  
SYS_FAN  
RTL8110S  
nVIDIA®  
AGP  
nForce™  
2
PCI1  
PCI2  
PCI3  
MCP  
CODEC  
SUR_CEN  
BAT  
SiI3512  
GigaRAID  
IT8212  
BACKUP  
BIOS  
AUX_IN  
TSB43AB23  
PCI4  
PCI5  
IDE4  
IDE3  
MAIN  
BIOS  
CI  
F_USB  
SPDIF_IO  
F_PANEL  
IR  
PWR_LED  
GAME  
INFO_LINK  
F2_1394  
F1_1394  
N400 Pro2 / N400 Series Motherboard  
- 8 -  
¥¼©R¦W-1  
8
2005/5/5, ¤W¤È 11:34  
GA-7N400 Motherboard Layout  
CLK_RATIO  
KB_MS  
ATX_12V  
CPU_FAN  
SOCKET A  
FDD  
nVIDIA® nForce™  
Ultra 400  
2
AUDIO  
CLK_SW  
2X_DET  
SYS_FAN  
nVIDIA®  
nForce™  
MCP  
AGP  
2
PCI1  
CODEC  
PCI2  
PCI3  
SUR_CEN  
BAT  
AUX_IN  
CI  
PCI4  
PCI5  
MAIN  
BIOS  
F_USB  
SPDIF_IO  
F_PANEL  
IR  
PWR_LED  
GAME  
INFO_LINK  
- 9 -  
Introduction  
¥¼©R¦W-1  
9
2005/5/5, ¤W¤È 11:34  
GA-7N400-L Motherboard Layout  
CLK_RATIO  
CPU_FAN  
KB_MS  
ATX_12V  
SOCKET A  
FDD  
nVIDIA® nForce™  
Ultra 400  
2
AUDIO  
CLK_SW  
2X_DET  
SYS_FAN  
RTL8100C  
nVIDIA®  
nForce™  
MCP  
AGP  
2
PCI1  
CODEC  
PCI2  
PCI3  
SUR_CEN  
BAT  
AUX_IN  
CI  
PCI4  
PCI5  
MAIN  
BIOS  
F_USB  
SPDIF_IO  
F_PANEL  
IR  
PWR_LED  
GAME  
INFO_LINK  
N400 Pro2 / N400 Series Motherboard  
- 10 -  
¥¼©R¦W-1  
10  
2005/5/5, ¤W¤È 11:34  
Block Diagram - GA-7N400 Pro2 / GA-7N400 / GA-7N400-L  
CPUCLK+/- (100/133/166/200MHz)  
AMD-K7™  
AGP  
4X/8X  
CPU  
AGPCLK  
System Bus  
(66MHz)  
400/333/266/200MHz  
DDR RAM  
400/333/266/200MHz  
nVIDIA®  
nForce™  
Ultra 400  
2
RJ45  
5 PCI  
12 MHz  
14.318 MHz  
RTL8110S1  
BIOS  
RTL8100C3  
IR  
nVIDIA®  
nForce™  
Game Port  
Floppy  
LPC BUS  
2
MCP  
IT8712  
LPT Port  
GigaRAID  
SiI35121  
TI 1  
IT82121  
TSB43AB23  
PS/2 KB/Mouse  
2 COM Ports  
24 MHz  
33 MHz  
6 USB  
Ports  
IDE41 IDE31  
AC97  
CODEC  
3 IEEE13941  
2 Serial  
ATA1  
PCICLK  
(33MHz)  
ATA33/66/100/133  
IDE Channels  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 11 -  
Introduction  
¥¼©R¦W-1  
11  
2005/5/5, ¤W¤È 11:35  
N400 Pro2 / N400 Series Motherboard  
- 12 -  
¥¼©R¦W-1  
12  
2005/5/5, ¤W¤È 11:35  
Chapter 2 Hardware Installation Process  
To set up your computer, you must complete the following steps:  
Step 1- Set system jumper (CLK_SW)& (CLK_RATIO)  
Step 2- Install the Central Processing Unit (CPU)  
Step 3- Install memory modules  
Step 4- Install expansion cards  
Step 5- Connect ribbon cables, cabinet wires, and power supply  
Step 1  
Step 3  
Step 2  
Step 5  
Step 5  
Step 4  
Congratulations! You have accomplished the hardware installation!  
Turn on the power supply or connect the power cable to the power outlet. Continue with the  
BIOS/softwareinstallation.  
- 13 -  
Hardware Installation Process  
¥¼©R¦W-1  
13  
2005/5/5, ¤W¤È 11:35  
Step 1: Set System Jumper (CLK_SW) & (CLK_RATIO)  
The clock ratio can be switched by CLK_RATIO and refer to below table.The system bus frequency can  
be switched at 100MHz and auto by adjusting CLK_SW.  
O: ON / X :OFF  
CLK_RATIO  
RATIO  
AUTO  
(Default)  
5x  
1
2
3
4
5
6
X
X
X
X
X
X
O
X
O
X
O
X
O
X
O
X
O
X
O
X
O
X
O
X
O
O
O
X
O
X
O
O
X
X
O
O
X
X
O
O
X
X
O
O
X
X
O
O
X
O
X
X
O
O
X
X
X
X
O
O
O
O
X
X
X
X
O
O
O
O
X
X
X
O
O
O
X
X
O
O
O
O
X
X
X
X
X
X
X
X
O
O
O
O
O
O
O
X
X
X
X
X
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
X
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
5.5x  
6x  
6.5x  
7x  
7.5x  
8x  
8.5x  
9x  
9.5x  
10x  
Default Setting :  
ON  
10.5x  
11x  
Auto (X X X X X X)  
CLK_RATIO  
CLK_SW  
6
5 4  
3
2
1
11.5x  
12x  
OFF  
12.5x  
13x  
ON  
13.5x  
14x  
X
CLK_SW  
ON  
X
AUTO  
100MHz  
15x  
X
OFF  
16x  
X
16.5x  
17x  
X
AUTO : Supports FSB 400/333/266 MHz CPU  
100MHz : Fix FSB 200MHz CPU  
X
18x  
X
If you want to use a CPU with  
200MHz FSB, please set CLK_SW  
to 100MHz.  
0Note: In order to BIOS can auto detecting when  
your CPU mutiplier over 18x, please adjust mutiplier  
swich in CLK_RATIO to "AUTO."  
N400 Pro2 / N400 Series Motherboard  
- 14 -  
¥¼©R¦W-1  
14  
2005/5/5, ¤W¤È 11:35  
Step 2: Install the Central Processing Unit (CPU)  
Before installing the processor, adhere to the following warning:  
1. Please make sure the CPU type is supported by the motherboard.  
2. If you do not match the CPU socket Pin 1 and CPU cut edge well, it will  
cause improper installation. Please change the insert orientation.  
Step 2-1: CPU Installation  
CPU Top View  
CPU Bottom View  
Socket Actuation Lever  
1 Pull up the CPU socket lever and  
up to 90-degree angle.  
2. Locate Pin 1 in the socket and look  
for a (golden) cut edge on the CPU  
upper corner. Then insert the CPU  
into the socket.  
- 15 -  
Hardware Installation Process  
¥¼©R¦W-1  
15  
2005/5/5, ¤W¤È 11:35  
Step 2-2: CPU Cooling Fan Installation  
Before installing the CPU cooling fan, adhere to the following warning:  
1. Please use AMD approved cooling fan.  
2. We recommend you to apply the thermal tape to provide better heat  
conduction between your CPU and cooling fan.  
3. Make sure the CPU fan power cable is plugged in to the CPU fan  
connector, this completes the installation.  
Please refer to CPU cooling fan user's manual for more detail  
installation procedure.  
1. Press down the CPU socket lever  
and finish CPU installation.  
2. Use qualified fan approved by AMD.  
3. Fasten the cooling fan supporting-  
base onto the CPU socket on the  
motherboard.  
4. Make sure the CPU fan is plugged  
to the CPU fan connector, than  
installcomplete.  
N400 Pro2 / N400 Series Motherboard  
- 16 -  
¥¼©R¦W-1  
16  
2005/5/5, ¤W¤È 11:35  
Step 3: Install Memory Modules  
Before installing the memory modules, adhere to the following warning:  
1. When DIMM LED is ON, do not install / remove DIMM from socket.  
2. Please note that the DIMM module can only fit in one direction due to  
the one notch. Wrong orientation will cause improper installation.  
Please change the insert orientation.  
The motherboard has 4 dual inline memory module (DIMM) sockets. The BIOS will automatically  
detects memory type and size. To install the memory module, just push it vertically into the DIMM  
socket. The DIMM module can only fit in one direction due to the notch. Memory size can vary  
between sockets.  
Notch  
DDR  
Support Unbuffered DDR DIMM Sizes type:  
64 Mbit (2Mx8x4 banks)  
64 Mbit (1Mx16x4 banks)  
256 Mbit(8Mx8x4 banks)  
512 Mbit(8Mx16x4 banks)  
128 Mbit(4Mx8x4 banks)  
256 Mbit(4Mx16x4 banks)  
128 Mbit(2Mx16x4 banks)  
512 Mbit(16Mx8x4 banks)  
Total System Memory (Max3GB)  
- 17 -  
Hardware Installation Process  
¥¼©R¦W-1  
17  
2005/5/5, ¤W¤È 11:35  
1. The DIMM socket has a notch, so the DIMM memory  
module can only fit in one direction.  
2. Insert the DIMM memory module vertically into the DIMM  
socket. Then push it down.  
3. Close the plastic clip at both edges of the DIMM sockets  
to lock the DIMM module.  
Reverse the installation steps when you wish to remove  
the DIMM module.  
DDR Introduction  
Established on the existing SDRAM industry infrastructure, DDR (Double Data Rate) memory is a  
high performance and cost-effective solution that allows easy adoption for memory vendors, OEMs  
and system integrators.  
DDR memory is a sensible evolutionary solution for the PC industry that builds on the existing  
SDRAM infrastructure, yet makes awesome advances in solving the system performance bottleneck  
by doubling the memory bandwidth. DDR SDRAM will offer a superior solution and migration path from  
existing SDRAM designs due to its availability, pricing and overall market support. PC2100 DDR  
memory (DDR266) doubles the data rate through reading and writing at both the rising and falling edge  
of the clock, achieving data bandwidth 2X greater than PC133 when running with the same DRAM  
clock frequency. With peak bandwidth of 2.664GB per second, DDR memory enables system OEMs  
to build high performance and low latency DRAM subsystems that are suitable for servers, workstations,  
high-end PC's and value desktop SMA systems.  
N400 Pro2 / N400 Series Motherboard  
- 18 -  
¥¼©R¦W-1  
18  
2005/5/5, ¤W¤È 11:35  
Dual Channel DDR:  
GA-7N400 Pro2 / GA-7N400 / GA-7N400-L support Dual Channel Technology. When Dual Channel  
Technology is activated, the bandwidth of memory bus will be double the original one, with the fastest  
speed at 6.4GB/s(DDR400) .  
GA-7N400 Pro2 / GA-7N400 / GA-7N400-L include 4 DIMM slots, and each Channel has 2 DIMMs as  
following:  
Channel A : DIMM 1, 2  
Channel B : DIMM 3, 4  
Below are the explanations:  
If you want to operate the Dual Channel Technology, please note the following explanations  
due to the limitation of nforce chipset specifications.  
1. Only one DDR memory module is installed: The Dual Channel Technology can't  
operate when only one DDR memory module is installed.  
2. Two DDR memory modules are installed: The Dual Channel Technology will operate  
when two memory modules are inserted individually into Channel A and B. If you install  
two memory modules in the same channel, the Dual Channel Technology will not  
operate.  
3. Three or Four DDR memory modules are installed: Please follow figure 1 to achieve the  
Dual Technology.  
The following tables include all memory-installed combination types:  
(Please note that those types not in the tables will not boot up.)  
z Figure 1: Dual Channel Technology (DS: Double Side, SS: Single Side)  
DIMM 1  
DIMM 2  
X
DIMM 3  
DS/SS  
DS/SS  
X
DIMM 4  
X
2 memory modules DS/SS  
X
DS/SS  
X
X
DS/SS  
DS  
DS  
X
X
DS/SS  
DS/SS  
DS/SS  
DS/SS  
X
X
3 memory modules DS/SS  
DS/SS  
X
DS/SS  
DS  
SS  
SS  
SS  
X
DS/SS  
SS  
SS  
4 memory modules DS/SS  
DS/SS  
SS  
z Figure 2: Non Dual Channel Technology (DS: Double Side, SS: Single Side)  
DIMM 1  
DIMM 2  
DIMM 3  
DIMM 4  
1 memory module  
DS/SS  
X
X
X
X
X
X
DS/SS  
X
X
X
DS/SS  
X
X
X
DS  
X
2 memory modules DS/SS  
X
DS/SS  
X
X
SS  
SS  
If memories are inserted on dimm3 and dimm4 at the same time, please note that the memories  
must be exactly identical in device, type, size and single side. This is enssential to let system  
boot up correctly  
- 19 -  
Hardware Installation Process  
¥¼©R¦W-1  
19  
2005/5/5, ¤W¤È 11:35  
Step 4: Install expansion cards  
1. Readtherelatedexpansioncard'sinstructiondocumentbeforeinstalltheexpansioncardintothecomputer.  
2. Remove your computer's chassis cover, screws and slot bracket from the computer.  
3. Press the expansion card firmly into expansion slot in motherboard.  
4. Be sure the metal contacts on the card are indeed seated in the slot.  
5. Replace the screw to secure the slot bracket of the expansion card.  
6. Replace your computer's chassis cover.  
7. Power on the computer, if necessary, setup BIOS utility of expansion card from BIOS.  
8. Install related driver from the operating system.  
Please carefully pull out the small white-drawable bar at the end of the AGP slot when you try  
to install / uninstall the AGP card. Please align the AGP card to the onboard AGP slot and  
press firmly down on the slot. Make sure your AGP card is locked by the small white-  
drawable bar.  
When an AGP 2X (3.3V) card is installed the 2X_DETwill light up, indicating a non-supported  
graphics card is inserted. Informing users that system might not boot up normally due to  
AGP 2X (3.3V) is not supported by the chipset.  
N400 Pro2 / N400 Series Motherboard  
- 20 -  
¥¼©R¦W-1  
20  
2005/5/5, ¤W¤È 11:35  
Step 5: Connect ribbon cables, cabinet wires and power supply  
Step 5-1: I/O Back Panel Introduction  
GA-7N400 Pro2 / GA-7N400-L  
GA-7N400  
PS/2 Keyboard and PS/2 Mouse Connector  
PS/2 Mouse Connector  
This connector supports standard PS/2  
keyboard and PS/2 mouse.  
(6 pin Female)  
PS/2 Keyboard Connector  
(6 pin Female)  
Before you connect your device(s) into USB  
connector(s), please make sure your device(s)  
such as USB keyboard,mouse, scanner, zip,  
speaker...etc. Have a standard USB interface.  
Also make sure your OS supports USB  
controller. If your OS does not support USB  
controller, please contact OS vendor for  
possible patch or driver upgrade. For more  
information please contact your OS or device  
(s) vendors.  
/USB/LAN Connector  
LAN  
(13 )  
USB 0  
USB 1  
USB 2  
USB 3  
1 For GA-7N400 Pro2 only. 3 For GA-7N400-L only.  
- 21 -  
Hardware Installation Process  
¥¼©R¦W-1  
21  
2005/5/5, ¤W¤È 11:36  
Parallel Port, Serial Ports COM1 / COM2  
According to your motherboard, please see the  
following descriptions for the devices. Device  
like printer can be connected to Parallel port;  
mouse and modem etc. can be connected to  
Serial ports.  
COM1  
Serial Port (9 pin Male)  
COM2  
After install onboard audio driver, you may con-  
nect speaker to Line Out jack, microphone to MIC  
In jack. Device like CD-ROM,walkman etc. can  
be connected to Line-In jack.  
Audio Connectors  
Line In (Rear Speaker)  
Please note:  
You are able to use 2-/4-/6-channel audio feature  
by S/W selection.  
If you want to enable 6-channel function, you  
have 2 choose for hardware connection.  
Method1:  
Line Out (Front Speaker)  
MIC In (Center and Subwoofer)  
Connect "Front Speaker" to "Line Out"  
Connect "Rear Speaker" to "Line In"  
Connect "Center and Subwoofer" to "MIC Out ".  
Method2:  
You can refer to page 32, and contact your  
nearest dealer for optional SUR_CEN cable.  
If you want the detail information for 2-/4-/6-channel audio setup  
installation, please refer to page 79.  
N400 Pro2 / N400 Series Motherboard  
- 22 -  
¥¼©R¦W-1  
22  
2005/5/5, ¤W¤È 11:36  
Step 5-2: Connectors Introduction  
14  
1
3
5(1)  
7
2
8
15  
16  
6(1)  
4
27  
17  
10 1)  
12  
(
19  
20  
(
9 1)  
18  
26  
21  
24  
22(1) 13  
11  
23  
25  
1) ATX_12V  
2) ATX  
15) 2X_DET  
16) F_AUDIO  
3) CPU_FAN  
4) SYS_FAN  
5) PWR_FAN(1)  
6) NB_FAN(1)  
7) FDD  
17) SUR_CEN  
18) SPDIF_IO  
19) CD_IN  
20) AUX_IN  
21) F_USB  
8) IDE1 / IDE2  
9) IDE3 (1) / IDE4 1)  
22) F1_1394 (1) / F2_1394 (1)  
23) IR  
(
10) SATA0 (1) / SATA1 (1)  
24) GAME  
11) F_PANEL  
25) INFO_LINK  
26) CI  
12) BAT  
13) PWR_LED  
14) RAM_LED  
27) CLR_CMOS  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 23 - Hardware Installation Process  
¥¼©R¦W-1  
23  
2005/5/5, ¤W¤È 11:36  
1) ATX_12V (+12V Power Connector)  
This connector (ATX_12V) supplies the CPU operation voltage (Vcore).  
If this "ATX_12V connector" is not connected, system cannot boot.  
Pin No.  
Definition  
GND  
1
3
4
1
2
3
4
GND  
+12V  
2
+12V  
2) ATX (ATX Power)  
AC power cord should only be connected to your power supply unit after ATX power cable and  
other related devices are firmly connected to the mainboard.  
Pin No.  
1
Definition  
3.3V  
2
3.3V  
3
GND  
4
VCC  
11  
1
5
GND  
6
VCC  
7
GND  
8
Power Good  
9
5V SB (stand by +5V)  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
+12V  
3.3V  
-12V  
GND  
PS_ON(soft on/off)  
20  
10  
GND  
GND  
GND  
-5V  
VCC  
VCC  
N400 Pro2 / N400 Series Motherboard  
- 24 -  
¥¼©R¦W-1  
24  
2005/5/5, ¤W¤È 11:37  
3) CPU_FAN (CPU Fan Connector)  
Please note, a proper installation of the CPU cooler is essential to prevent the CPU from running  
under abnormal condition or damaged by overheating. The CPU fan connector supports Max.  
current up to 600 mA.  
Pin No.  
Definition  
GND  
1
2
3
1
+12V  
Sense  
4) SYS_FAN (System Fan Connector)  
This connector allows you to link with the cooling fan on the system case to lower the system  
temperature.  
Pin No.  
Definition  
GND  
1
2
3
+12V  
1
Sense  
- 25 -  
Hardware Installation Process  
¥¼©R¦W-1  
25  
2005/5/5, ¤W¤È 11:38  
5) PWR_FAN (Power Fan Connector)(1)  
This connector allows you to link with the cooling fan on the system case to lower the system  
temperature.  
Pin No.  
Definition  
GND  
1
1
2
3
+12V  
Sense  
6) NB_FAN (Chip Fan Connector)(1)  
If you installed wrong direction, the chip fan will not work. Sometimes will damage the chip fan.  
(Usually black cable is GND)  
Pin No. Definition  
1
2
VCC  
GND  
1
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard  
- 26 -  
¥¼©R¦W-1  
26  
2005/5/5, ¤W¤È 11:40  
7) FDD (Floppy Connector)  
Please connect the floppy drive ribbon cables to FDD. It supports 360K, 1.2M, 720K, 1.44M and  
2.88M bytes floppy disk types.  
The red stripe of the ribbon cable must be the same side with the Pin1.  
34  
33  
2
1
8) IDE1 / IDE2 (IDE1 / IDE2 Connector)  
Important Notice:  
Please connect first hard disk to IDE1 and connect CD-ROM to IDE2.  
The red stripe of the ribbon cable must be the same side with the Pin1.  
40  
39  
2
1
IDE2  
IDE1  
- 27 -  
Hardware Installation Process  
¥¼©R¦W-1  
27  
2005/5/5, ¤W¤È 11:41  
9) IDE3 / IDE4 (RAID/ATA133, Green Connector)(1)  
Important Notice: The red stripe of the ribbon cable must be the same side with the Pin1. If you wish  
to use IDE3 and IDE4, please use it in unity with BIOS (either RAID or ATA133). Then, install the  
correct driver to have proper operation. For details, please refer to the GigaRAID manual.  
39  
40  
1
2
IDE4  
IDE3  
10) SATA0 / SATA1 (Serial ATA Connector)(1)  
You can connect the Serial ATA device to this connector, it provides you high speed transfer rates  
(150MB/sec). If you wish to use RAID function, please use it in unity with BIOS and install the  
correct driver to have proper operation. For details, please refer to the SATA RAID manual.  
Pin No.  
Definition  
GND  
TXP  
1
2
3
4
5
6
7
1
7
1
7
TXN  
GND  
RXN  
RXP  
SATA0 SATA1  
GND  
Silicon Image Sil3512 chip supports Serial ATA  
connectors hot plug function.  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard  
- 28 -  
¥¼©R¦W-1  
28  
2005/5/5, ¤W¤È 11:42  
11) F_PANEL (2 x 10 pins Connector)  
Please connect the power LED, PC speaker, reset switch and power switch etc. of your chassis  
front panel to the F_PANEL connector according to the pin assignment above.  
Speaker Connector  
Message LED/  
Power/  
Sleep LED  
Soft Power  
Connector  
1
1
1
1
2
1
20  
19  
1
Reset Switch  
IDE Hard Disk Active LED  
HD (IDE Hard Disk Active LED)  
(Blue)  
Pin 1: LED anode(+)  
Pin 2: LED cathode(-)  
Pin 1: VCC(+)  
SPK (Speaker Connector)  
(Amber)  
Pin 2- Pin 3: NC  
Pin 4: Data(-)  
RES (Reset Switch)  
Open: Normal Operation  
Close: Reset Hardware System  
Open: Normal Operation  
Close: Power On/Off  
Pin 1: LED anode(+)  
Pin 2: LED cathode(-)  
N C  
(Green)  
PW (Soft Power Connector)  
(Red)  
MSG(Message LED/ Power/ Sleep LED)  
(Yellow)  
NC (Purple)  
- 29 -  
Introduction  
¥¼©R¦W-1  
29  
2005/5/5, ¤W¤È 11:42  
12) BATTERY  
+
CAUTION  
Danger of explosion if battery is incorrectly  
replaced.  
Replace only with the same or equivalent type  
recommended by the manufacturer.  
Dispose of used batteries according to the  
manufacturer's instructions.  
If you want to erase CMOS...  
1. Turn OFF the computer and unplug the power cord.  
2. Remove the battery, wait for 30 second.  
3. Re-install the battery.  
4. Plug the power cord and turn ON the computer.  
13) PWR_LED  
PWR_LED is connect with the system power indicator to indicate whether the system is on/off.  
It will blink when the system enters suspend mode. If you use dual color LED, power LED will turn  
to another color.  
Pin No.  
Definition  
MPD+  
MPD-  
1
1
2
3
MPD-  
N400 Pro2 / N400 Series Motherboard  
- 30 -  
¥¼©R¦W-1  
30  
2005/5/5, ¤W¤È 11:44  
14) RAM_LED  
Do not remove memory modules while RAM_LED is on. It might cause short or other unexpected  
damages due to the stand by voltage. Remove memory modules only when AC power cord is  
disconnected.  
+
_
15) 2X_DET  
When an AGP 2X (3.3V) card is installed the 4X_AGP will light up, indicating a non-supported  
graphics card is inserted. Informing users that system might not boot up normally due to AGP 2X  
(3.3V) is not supported by the chipset.  
+
_
- 31 -  
Hardware Installation Process  
¥¼©R¦W-1  
31  
2005/5/5, ¤W¤È 11:44  
16) F_AUDIO (Front Audio Connector)  
If you want to use Front Audio connector, you must remove 5-6, 9-10 Jumper.  
In order to utilize the front audio header, your chassis must have front audio connector. Also please  
make sure the pin assigment on the cable is the same as the pin assigment on the MB header. To  
find out if the chassis you are buying support front audio connector, please contact your dealer.  
Please note, you can have the alternative of using front audio connector or of using rear audio  
connector to play sound.  
Pin No.  
Definition  
MIC  
1
2
3
4
5
6
7
8
9
10  
GND  
REF  
10  
2
9
Power  
Front Audio (R)  
Rear Audio (R)  
Reserved  
No Pin  
1
Front Audio (L)  
Rear Audio (L)  
17) SUR_CEN (Surround Center Connector)  
Please contact your nearest dealer for optional SUR_CEN cable.  
Pin No.  
Definition  
SUR OUTL  
SUR OUTR  
GND  
1
2
3
4
5
6
6
5
2
1
No Pin  
CENTER_OUT  
BASS_OUT  
N400 Pro2 / N400 Series Motherboard  
- 32 -  
¥¼©R¦W-1  
32  
2005/5/5, ¤W¤È 11:45  
18) SPDIF_IO (SPDIF In / Out Connector)  
The SPDIF output is capable of providing digital audio to external speakers or compressed AC3  
data to an external Dolby Digital Decoder. Use this feature only when your stereo system has  
digital input function. Be careful with the polarity of the SPDIF_IO connector. Check the pin  
assignment carefully while you connect the SPDIF_IO cable, incorrect connection between the  
cable and connector will make the device unable to work or even damage it. For optional  
SPDIF_IO cable, please contact your local dealer.  
Pin No.  
Definition  
VCC  
2
1
6
5
1
2
3
4
5
6
No Pin  
SPDIF_O  
SPDIFI  
GND  
GND  
19) CD_IN (CD In Connector)  
Connect CD-ROM or DVD-ROM audio out to the connector.  
Pin No.  
Definition  
CD-L  
1
1
2
3
4
GND  
GND  
CD-R  
- 33 -  
Hardware Installation Process  
¥¼©R¦W-1  
33  
2005/5/5, ¤W¤È 11:46  
20) AUX_IN (AUX In Connector)  
Connect other device (such as PCI TV Tunner audio out) to the connector.  
Pin No.  
1
Definition  
AUX-L  
GND  
2
1
3
4
GND  
AUX-R  
21) F_USB (Front USB Connector, Yellow)  
Be careful with the polarity of the front USB connector. Check the pin assignment carefully while  
you connect the front USB cable, incorrect connection between the cable and connector will make  
the device unable to work or even damage it. For optional front USB cable, please contact your  
local dealer.  
Pin No.  
Definition  
Power  
2
1
10  
9
1
2
3
4
5
6
7
8
9
10  
Power  
USB Dx-  
USB Dy-  
USB Dx+  
USB Dy+  
GND  
GND  
No Pin  
NC  
N400 Pro2 / N400 Series Motherboard  
- 34 -  
¥¼©R¦W-1  
34  
2005/5/5, ¤W¤È 11:47  
22) F1_1394 / F2_1394 (Front IEEE1394 Connector) (1)  
Serial interface standard set by Institute of Electrical and Electronics Engineers, which has features  
like high speed, highbandwidth and hot plug. Be careful with the polarity of the IEEE1394 connector.  
Check the pin assignment carefully while you connect the IEEE1394 cable, incorrect connection  
between the cable and connector will make the device unable to work or even damage it. For  
optional IEEE1394 cable, please contact your local dealer.  
2
16  
F1_1394  
F2_1394  
2
10  
1
15  
Pin No.  
1
2
3
4
5
6
7
Definition  
1
9
Power  
Power  
TPA0+  
TPA0-  
GND  
Pin No.  
Definition  
TPA2+  
TPA2-  
GND  
1
2
3
4
5
6
7
8
9
10  
GND  
TPB0+  
TPB0-  
Power  
Power  
TPA1+  
TPA1-  
GND  
No Pin  
TPB1+  
TPB1-  
GND  
8
9
TPB2+  
TPB2-  
Power  
Power  
No Pin  
GND  
10  
11  
12  
13  
14  
15  
16  
23) IR  
Make sure the pin 1 on the IR device is aling with pin one the connector. To enable the IR function  
on the board, you are required to purchase an option IR module. Be careful with the polarity of the  
IR connector. For optional IR cable, please contact your local dealer.  
IR  
1
5
Pin No.  
Definition  
VCC(+5V)  
No Pin  
1
2
3
4
5
IR Data Input  
GND  
IR Data Output  
- 35 -  
Hardware Installation Process  
¥¼©R¦W-1  
35  
2005/5/5, ¤W¤È 11:50  
24) GAME (Game Connector)  
This connector supports joystick, MIDI keyboard and other relate audio devices. Check the pin  
assignment while you connect the game cables. Please contact your nearest dealer for optional  
game cables.  
Pin No.  
Definition  
VCC  
1
2
GRX1_R  
GND  
3
4
GPSA2  
VCC  
2
1
16  
15  
5
6
GPX2_R  
GPY2_R  
MSI_R  
GPSA1  
GND  
7
8
9
10  
11  
12  
13  
14  
15  
16  
GPY1_R  
VCC  
GPSB1  
MSO_R  
GPSB2  
No Pin  
25) INFO_LINK  
This connector allows you to connect some external devices to provide you extra function. Check  
the pin assignment while you connect the external device cable. Please contact your nearest  
dealer for optional external device cable.  
Pin No.  
Definition  
SMBCLK  
VCC  
1
2
3
4
5
6
7
8
9
10  
2
1
10  
9
SMBDATA  
GPIO  
GND  
GND  
No Pin  
NC  
+12V  
+12V  
N400 Pro2 / N400 Series Motherboard  
- 36 -  
¥¼©R¦W-1  
36  
2005/5/5, ¤W¤È 11:52  
26) CI (CASE OPEN)  
This 2-pin connector allows your system to enable or disable the "Case Open" item in BIOS, if the  
system case begin remove.  
Pin No.  
Definition  
Signal  
GND  
1
1
2
27) CLR_CMOS  
You may clear the CMOS data to its default values by this jumper.  
Default doesn't include the “Shunter” to prevent from improper use this jumper. To clear CMOS,  
temporarily short 1-2 pin.  
Open: Normal  
1
1-2 close: Clear CMOS  
1
- 37 -  
Hardware Installation Process  
¥¼©R¦W-1  
37  
2005/5/5, ¤W¤È 11:52  
N400 Pro2 / N400 Series Motherboard  
- 38 -  
¥¼©R¦W-1  
38  
2005/5/5, ¤W¤È 11:52  
Chapter 3 BIOS Setup  
BIOS Setup is an overview of the BIOS Setup Program. The program that allows users to modify the  
basic system configuration. This type of information is stored in battery-backed CMOS RAM so that it  
retains the Setup information when the power is turned off.  
ENTERING  
SETUP  
Powering ON the computer and pressing <Del> immediately will allow you to enter Setup. If you require  
more advanced BIOS settings, please go to "Advanced BIOS" setting menu. To enter Advanced BIOS  
setting menu, press "Ctrl+F1" key on the BIOS screen.  
CONTROL KEYS  
<Ç>  
<È>  
<Å>  
<Æ>  
Enter  
<Esc>  
Move to previous item  
Move to next item  
Move to the item in the left hand  
Move to the item in the right hand  
Select item  
Main Menu - Quit and not save changes into CMOS Status Page Setup Menu and  
Option Page Setup Menu - Exit current page and return to Main Menu  
<+/PgUp> Increase the numeric value or make changes  
<-/PgDn> Decrease the numeric value or make changes  
<F1>  
<F2>  
<F3>  
<F4>  
<F5>  
<F6>  
<F7>  
<F8>  
<F9>  
<F10>  
General help, only for Status Page Setup Menu and Option Page Setup Menu  
Item Help  
Reserved  
Reserved  
Restore the previous CMOS value from CMOS, only for Option Page Setup Menu  
Load the file-safe default CMOS value from BIOS default table  
Loadthe Optimized Defaults  
Dual BIOS(1)/Q-Flash function  
System Information  
Save all the CMOS changes, only for Main Menu  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 39 -  
BIOS Setup  
GETTING HELP  
MainMenu  
The on-line description of the highlighted setup function is displayed at the bottom of the screen.  
Status Page Setup Menu / Option Page Setup Menu  
Press F1 to pop up a small help window that describes the appropriate keys to use and the possible  
selections for the highlighted item. To exit the Help Window press <Esc>.  
The Main Menu (For example: BIOS Ver. : 7N400P2.F6a)  
Once you enter Award BIOS CMOS Setup Utility, the Main Menu (Figure 1) will appear on the screen.  
The Main Menu allows you to select from eight setup functions and two exit choices. Use arrow keys to  
select among the items and press <Enter> to accept or enter the sub-menu.  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
` Standard CMOS Features  
` Advanced BIOS Features  
` Advanced Chipset Features  
` Integrated Peripherals  
` Frequency/Voltage Control  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
` Power Management Setup  
` PnP/PCI Configurations  
` PC Health Status  
Save & Exit Setup  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F10: Save & Exit Setup  
Time, Date, Hard Disk Type...  
F8: Dual BIOS(1)/ Q-Flash  
Figure 1: Main Menu  
If you can't find the setting you want, please press "Ctrl+F1" to  
search the hidden advanced option.  
z
z
StandardCMOSFeatures  
This setup page includes all the items in standard compatible BIOS.  
AdvancedBIOSFeatures  
This setup page includes all the items ofAward special enhanced features.  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard - 40 -  
z
z
z
z
z
z
z
AdvancedChipsetFeatures  
This setup page includes all the items of Chipset special enhanced features.  
Integrated Peripherals  
This setup page includes all onboard peripherals.  
PowerManagementSetup  
This setup page includes all the items of Green function features.  
PnP/PCI Configurations  
This setup page includes all the configurations of PCI & PnP ISA resources.  
PC Health Status  
This setup page is the System auto detect Temperature, voltage, fan, speed.  
Frequency/Voltage Control  
This setup page is control CPU’s clock and frequency ratio.  
Load Fail-SafeDefaults  
Fail-Safe Defaults indicates the value of the system parameters which the system would  
be in safe configuration.  
z
z
LoadOptimizedDefaults  
Optimized Defaults indicates the value of the system parameters which the system would  
be in best performance configuration.  
Set Supervisor password  
Change, set, or disable password. It allows you to limit access to the system and Setup,  
or just to Setup.  
z
z
z
Set User password  
Change, set, or disable password. It allows you to limit access to the system.  
Save & Exit Setup  
Save CMOS value settings to CMOS and exit setup.  
Exit Without Saving  
Abandon all CMOS value changes and exit setup.  
- 41 -  
BIOS Setup  
Standard CMOS Features  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
Standard CMOS Features  
Tue, May 20 2003  
22:31:24  
Date (mm:dd:yy)  
Time (hh:mm:ss)  
Item Help  
Menu Level X  
Change the day, month,  
`IDE Primary Master  
`IDE Primary Slave  
`IDE Secondary Master  
`IDE Secondary Slave  
[None]  
[None]  
[None]  
[None]  
year  
<Week>  
Sun. to Sat.  
Drive A  
[1.44M, 3.5"]  
[None]  
<Month>  
Drive B  
Jan. to Dec.  
Floppy 3 Mode Support  
[Disabled]  
<Day>  
Halt On  
[All, But Keyboard]  
1 to 31 (or maximum  
allowed in the month)  
Base Memory  
640K  
95M  
96M  
Extended Memory  
Total Memory  
<Year>  
1999 to 2098  
KLJI: Move Enter:Select +/-/PU/PD: Value F10: Save ESC:Exit F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 2: Standard CMOS Features  
Date  
The date format is <week>, <month>, <day>, <year>.  
Week  
Month  
Day  
The week, from Sun to Sat, determined by the BIOS and is display only  
The month, Jan. Through Dec.  
The day, from 1 to 31 (or the maximum allowed in the month)  
The year, from 1999 through 2098  
Year  
N400 Pro2 / N400 Series Motherboard  
- 42 -  
Time  
The times format in <hour> <minute> <second>. The time is calculated base on the 24-hour  
military-time clock. For example, 1 p.m. is 13:00:00.  
IDE Primary Master, Slave / IDE Secondary Master, Slave  
The category identifies the types of hard disk from drive C to F that has been installed in the  
computer. There are two types: auto type, and manual type. Manual type is user-definable; Auto type  
which will automatically detect HDD type.  
Note that the specifications of your drive must match with the drive table. The hard disk will not work  
properly if you enter improper information for this category.  
If you select User Type, related information will be asked to enter to the following items. Enter the  
information directly from the keyboard and press <Enter>. Such information should be provided in the  
documentation form your hard disk vendor or the system manufacturer.  
CYLS.  
Number of cylinders  
Number of heads  
Write precomp  
HEADS  
PRECOMP  
LANDZONE  
SECTORS  
Landing zone  
Number of sectors  
If a hard disk has not been installed select NONE and press <Enter>.  
DriveA/Drive B  
The category identifies the types of floppy disk drive A or drive B that has been installed in the  
computer.  
None  
No floppy drive installed  
360K, 5.25"  
1.2M, 5.25"  
5.25 inch PC-type standard drive; 360K byte capacity.  
5.25 inch AT-type high-density drive; 1.2M byte capacity  
(3.5 inch when 3 Mode is Enabled).  
720K, 3.5"  
1.44M, 3.5"  
2.88M, 3.5"  
3.5 inch double-sided drive; 720K byte capacity  
3.5 inch double-sided drive; 1.44M byte capacity.  
3.5 inch double-sided drive; 2.88M byte capacity.  
- 43 -  
BIOS Setup  
Floppy3ModeSupport(forJapanArea)  
Disabled  
Drive A  
Drive B  
Both  
Normal Floppy Drive. (Default value)  
Drive A is 3 mode Floppy Drive.  
Drive B is 3 mode Floppy Drive.  
Drive A & B are 3 mode Floppy Drives.  
Halton  
The category determines whether the computer will stop if an error is detected during power up.  
NO Errors  
The system boot will not stop for any error that may be detected and you  
will be prompted.  
All Errors  
Whenever the BIOS detects a non-fatal error the system boot will be stopped.  
All, But Keyboard The system boot will not stop for all errors except a keyboard error.  
(Default value)  
All, But Diskette  
The system boot will not stop for all errors except a disk error.  
All, But Disk/Key The system boot will not stop for all errors except keyboard and disk errors.  
Memory  
The category is display-only which is determined by POST (Power On Self Test) of the BIOS.  
Base Memory  
The POST of the BIOS will determine the amount of base (or conventional) memory installed  
in the system.  
The value of the base memory is typically 512 K for systems with 512K memory installed on  
the motherboard, or 640 K for systems with 640 K or more memory installed on the motherboard.  
ExtendedMemory  
The BIOS determines how much extended memory is present during the POST.  
This is the amount of memory located above 1MB in the CPU's memory address map.  
N400 Pro2 / N400 Series Motherboard  
- 44 -  
Advanced BIOS Features  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
Advanced BIOS Features  
[Press Enter]  
XSCSI/RAID Cntlr Boot Order  
First Boot Device  
Item Help  
[Floppy]  
[HDD-0]  
[CDROM]  
[Disabled]  
[Setup]  
[Auto]  
Menu Level X  
Select onboard RAID or  
PCI SCSI boot rom  
order  
Second Boot Device  
Third Boot Device  
Boot Up Floppy Seek  
Password Check  
Flexible AGP 8X  
Init Display First  
[PCI]  
KLJI: Move Enter:Select +/-/PU/PD: Value F10: Save ESC:Exit F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 3: Advanced BIOS Features  
SCSI/RAID Cntlr Boot Order  
This feature allows you to select the boot order Serial ATA, RAID or SCSI device.  
Select boot Sequence for onboard (or add-on cards)SCSI,RAID,etc.  
1.ITE RAID Controller  
2.Silicon Image RAID Controller  
First / Second / Third BootDevice  
Floppy  
LS120  
Select your boot device priority by Floppy.  
Select your boot device priority by LS120.  
Select your boot device priority by Hard Disk 0~3.  
Select your boot device priority by SCSI.  
Select your boot device priority by CDROM.  
Select your boot device priority by ZIP.  
HDD 0~3  
SCSI  
CDROM  
ZIP  
USB-FDD  
Select your boot device priority by USB-FDD.  
- 45 -  
BIOS Setup  
USB-ZIP  
USB-CDROM  
USB-HDD  
LAN  
Select your boot device priority by USB-ZIP.  
Select your boot device priority by USB-CDROM.  
Select your boot device priority by USB-HDD.  
Select your boot device priority by LAN.  
Disabled  
Select your boot device priority by Disabled.  
BootUpFloppySeek  
During POST, BIOS will determine the floppy disk drive installed is 40 or 80 tracks. 360K type is  
40 tracks 720K, 1.2M and 1.44M are all 80 tracks.  
Enabled  
Disabled  
BIOS searches for floppy disk drive to determine it is 40 or 80 tracks. Note  
that BIOS can not tell from 720K, 1.2M or 1.44M drive type as they are all  
80tracks.  
BIOS will not search for the type of floppy disk drive by track number. Note  
that there will not be any warning message if the drive installed is 360K.  
(Default value)  
Password Check  
System  
The system will not boot and will not access to Setup page if the correct  
password is not entered at the prompt.  
Setup  
The system will boot but will not access to Setup page if the correct  
password is not entered at the prompt. (Default value)  
FlexibleAGP8X  
Auto  
Automatically set AGP transfer rate according to AGP compatibility and  
stability. (Default value)  
4X  
Set AGP transfer rate to 4X mode no matter what the AGP transfer rate the  
card is.  
InitDisplay First  
This feature allows you to select the first initiation of the monitor display from which card when you  
install an AGP card and a PCI VGA card on board.  
PCI  
Set initial display first to PCI slot. (Default value)  
Set initial display first to AGP.  
AGP  
N400 Pro2 / N400 Series Motherboard  
- 46 -  
Advanced Chipset Features  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
Advanced Chipset Features  
[Normal]  
System Performance  
FSB Frequency  
Item Help  
[133MHz]  
By SPD  
266MHz  
[Normal]  
Menu Level X  
Memory Frequency  
Resulting Frequency  
AGP Frequency  
[Normal] - Use the  
most stable settings.  
[Turbo] -Use over  
colocked settings for  
higher performance but  
with higher risk of  
instability.  
KLJI: Move Enter:Select +/-/PU/PD: Value F10: Save ESC:Exit F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 4: Advanced Chipset Features  
System Performance  
Normal  
Turbo  
Set system at the most stable settings. (Default Value)  
Use over colocked settings for higher performance but with higher risk of  
instability.  
Manual  
Allows full customization of performance options.  
Incorrect using it may cause your system to fail. For power End-User use only!  
FSB Frequency  
100 MHz  
133 MHz  
166 MHz  
200 MHz  
Set FSB frequency at 100MHz.  
Set FSB frequency at 133MHz. (Default Value)  
Set FSB frequency at 166MHz.  
Set FSB frequency at 200MHz.  
- 47 -  
BIOS Setup  
MemoryFrequency  
By SPD  
50%~200%  
Auto  
Set memory frequency by SPD. (Default Value)  
Set the memory frequency manually.  
Set the best memory frequency for system.  
Incorrect using it may cause your system to fail. For power End-User use only!  
Resulting Frequency  
The value depends on FSB/Memory Frequency.  
AGPFrequency  
Normal  
Set the best AGP frequency for system. (Default Value)  
50MHz ~ 100MHz Set the AGP frequency manually.  
Incorrect using it may cause your system broken. For power End-User use only!  
N400 Pro2 / N400 Series Motherboard  
- 48 -  
Integrated Peripherals  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
Integrated Peripherals  
[Enabled]  
On-Chip Primary PCI IDE  
On-Chip Secondary PCI IDE  
USB Host Controller  
USB Keyboard Support  
USB Mouse Support  
AC97 Audio  
Item Help  
[Enabled]  
[V1.1+V2.0]  
[Disabled]  
[Disabled]  
[Auto]  
Menu Level X  
If a hard disk  
controller card is  
used, set at Disabled  
Onboard LAN Chip(13)  
[Enabled]  
[Enabled]  
[Enabled]  
Enabled onboard IDE  
Port  
(
Onboard H/W 1394 1)  
Onboard H/W Serial ATA(1)  
[Enabled]  
[RAID]  
(
Serial ATA Function 1)  
[Disabled]  
(
Onboard H/W RAID 1)  
[Enabled]  
[RAID]  
Disabled onboard IDE  
Port  
(
GigaRAID Function 1)  
Onboard LAN Boot ROM(13)  
Onboard Serial Port 1  
Onboard Serial Port 2  
UART Mode Select  
UR2 Duplex Mode  
Onboard Parallel Port  
Parallel Port Mode  
[Disabled]  
[3F8/IRQ4]  
[2F8/IRQ3]  
[Normal]  
Half  
x
[378/IRQ7]  
[ECP]  
ECP Mode Use DMA  
Game Port Address  
Midi Port Address  
[3]  
[201]  
[330]  
Midi Port IRQ  
[10]  
KLJI: Move Enter:Select +/-/PU/PD: Value F10: Save ESC:Exit F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 5: Integrated Peripherals  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 49 -  
BIOS Setup  
On-ChipPrimaryPCIIDE  
Enabled  
Disabled  
Enable onboard 1st channel IDE port. (Default value)  
Disable onboard 1st channel IDE port.  
On-ChipSecondaryPCIIDE  
Enabled  
Disabled  
Enable onboard 2nd channel IDE port. (Default value)  
Disable onboard 2nd channel IDE port.  
USB Host Controller  
Disabled  
V1.1+V2.0  
V1.1  
Disable USB controller.  
Set USB controller at USB1.1 and USB2.0. (Default Value)  
Set USB controller at USB1.1.  
USBKeyboardSupport  
Enabled  
Disabled  
Enable USB Keyboard Support.  
Disable USB Keyboard Support. (Default value)  
USB Mouse Support  
Enabled  
Disabled  
Enable USB Mouse Support.  
Disable USB Mouse Support. (Default value)  
AC97Audio  
Auto  
Auto detect AC'97 audio function. (Default Value)  
Disable AC'97 audio function.  
Disabled  
Onboard LAN chip(13)  
Enabled  
Disabled  
Auto detect onborad LAN function. (Default Value)  
Disable this function.  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard  
- 50 -  
                                                                                                            
1)  
                                                                                                            
Onboard H/W 1394 (  
Enabled  
Disabled  
Auto detect on-chip 1394 function. (Default Value)  
Disable this function.  
Onboard H/W SerialATA (1)  
Enabled  
Disabled  
Enable onboard H/W Serial ATA chip function. (Default Value)  
Disable this function.  
SerialATAFunction(1)  
RAID  
Select onboard serial ATA chip function as RAID. (Default value)  
Select onboard serial ATA chip function as base.  
BASE  
Onboard H/W RAID (1)  
Enabled  
Disabled  
Enable onboard GigaRAID chip function. (Default value)  
Disable this function.  
GigaRAID Function(1)  
RAID  
ATA  
Select onboard GigaRAID chip function as RAID. (Default value)  
Select onboard GigaRAID chip function as ATA.  
Onboard LAN Boot ROM(13)  
This function decide whether to invoke the boot ROM of the onboard LAN chip.  
Enabled  
Disabled  
Enable Onboard LAN chip function.  
Disable this function. (Default value)  
Onboard Serial Port 1  
Disabled  
3F8/IRQ4  
2F8/IRQ3  
3E8/IRQ4  
2E8/IRQ3  
Auto  
Disable onboard Serial port 1.  
Enable onboard Serial port 1 and address is 3F8, using IRQ4. (Default value)  
Enable onboard Serial port 1 and address is 2F8, using IRQ3.  
Enable onboard Serial port 1 and address is 3E8, using IRQ4.  
Enable onboard Serial port 1 and address is 2E8, using IRQ3.  
BIOS will automatically setup the port 1 address.  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 51 -  
BIOS Setup  
Onboard Serial Port 2  
Disabled  
3F8/IRQ4  
2F8/IRQ3  
3E8/IRQ4  
2E8/IRQ3  
Auto  
Disable onboard Serial port 2.  
Enable onboard Serial port 2 and address is 3F8, using IRQ4.  
Enable onboard Serial port 2 and address is 2F8, using IRQ3. (Default value)  
Enable onboard Serial port 2 and address is 3E8, using IRQ4.  
Enable onboard Serial port 2 and address is 2E8, using IRQ3.  
BIOS will automatically setup the port 2 address.  
UARTModeSelect  
This item allows you to determine which Infra Red(IR) function of Onboard I/O chip.  
Normal  
IrDA  
Set onboard I/O chip UART to Normal Mode. (Default Value)  
Set onboard I/O chip UART to IrDA Mode.  
ASKIR  
Set onboard I/O chip UART to ASKIR Mode.  
UR2DuplexMode  
This feature allows you to seclect IR mode.  
This function will available when "UART Mode Select" doesn't set at "Normal" nor "SCR".  
Half  
Full  
IR Function Duplex Half. (Default Value)  
IR Function Duplex Full.  
OnboardParallelport  
This feature allows you to select from a given set of parameters if the parallel port uses the onboard  
I/O controller.  
Disabled  
Disable onboard LPT port.  
378/IRQ7  
278/IRQ5  
3BC/IRQ7  
Enable onboard LPT port and address is 378, using IRQ7. (Default Value)  
Enable onboard LPT port and address is 278, using IRQ5.  
Enable onboard LPT port and address is 3BC, using IRQ7.  
Parallel Port Mode  
This feature allows you to connect with an advanced printer via the port mode it supports.  
SPP  
Using Parallel port as Standard Parallel Port.  
Using Parallel port as Enhanced Parallel Port.  
Using Parallel port as Extended Capabilities Port. (Default Value)  
Using Parallel port as ECP & EPP mode.  
EPP  
ECP  
ECP+EPP  
N400 Pro2 / N400 Series Motherboard  
- 52 -  
ECPModeUseDMA  
This feature allows you to select Direct Memory Access(DMA) channel if the ECP mode selected.  
This function will available when "Parallel Port Mode" set at ECP or ECP+EPP.  
3
1
Set ECP Mode Use DMA to 3. (Default Value)  
Set ECP Mode Use DMA to 1.  
Game PortAddress  
Disabled  
201  
Disable this function.  
Set Game Port Address to 201. (Default Value)  
Set Game Port Address to 209.  
209  
Midi PortAddress  
Disabled  
330  
Disable this function.  
Set Midi Port Address to 330. (Default Value)  
Set Midi Port Address to 300.  
300  
MidiPortIRQ  
5
Set Midi Port IRQ to 5.  
10  
Set Midi Port IRQ to 10. (Default Value)  
- 53 -  
BIOS Setup  
Power Management Setup  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
Power Management Setup  
[S1(POS)]  
ACPI Suspend Type  
Soft-Off by PWR-BTTN  
PME Event Wake Up  
ModemRingOn  
Item Help  
[Instant-off]  
[Enabled]  
[Enabled]  
[Disabled]  
[Disabled]  
Everyday  
0 : 0 : 0  
Menu Level X  
[S1]  
Set suspend type to  
Power On Suspend under  
ACPI OS  
S3 Resume by USB  
Resume by Alarm  
x
x
Date (of Month) Alarm  
Time (hh:mm:ss) Alarm  
Power On by Mouse  
Power On by Keyboard  
KB Power ON Password  
AC Back Function  
[S3]  
[Disabled]  
[Disabled]  
Enter  
Set suspend type to  
Suspend to RAM under  
ACPI OS  
x
[Soft-Off]  
KLJI: Move Enter:Select +/-/PU/PD: Value F10: Save ESC:Exit F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 6: Power Management Setup  
ACPISuspendType  
S1(POS)  
S3(STR)  
Set ACPI suspend type to S1. (Default Value)  
Set ACPI suspend type to S3.  
Soft-OffbyPWR-BTTN  
Instant-off  
Press power button then Power off instantly. (Default value)  
Delay 4 Sec.  
Press power button 4 sec. to Power off. Enter suspend if button is pressed  
less than 4 sec.  
N400 Pro2 / N400 Series Motherboard  
- 54 -  
PMEEventWakeUp  
Disabled  
Enabled  
Disable this function.  
Enable PME Event Wake up. (Default Value)  
ModemRingOn  
An incoming call via modem can awake the system from any suspend state .  
Disabled  
Enabled  
Disable Modem Ring on function.  
Enable Modem Ring on function. (Default Value)  
S3 Resume by USB  
You can resume the system from USB device.  
Disabled  
Enabled  
Disable this function. (Default Value)  
Enable this function.  
Resume by Alarm  
You can set "Resume by Alarm" item to enabled and key in Data/time to power on system.  
Disabled  
Enabled  
Disable this function. (Default Value)  
Enable alarm function to POWER ON system.  
If RTC Alarm Lead To Power On is Enabled.  
Date (of Month) Alarm : Everyday, 1~31  
Time (hh: mm: ss) Alarm : (0~23) : (0~59) : (0~59)  
Power On By Mouse  
Disabled  
Disabled this function. (Default value)  
Double click on PS/2 mouse left button to power on the system.  
Mouse Click  
PowerOnByKeyboard  
This feature allows you to set the method for powering-on the system.  
The option "Password" allows you to set up to 5 alphanumeric characters to power-on the system.  
The option "Keyboard 98" allows you to use the standard keyboard 98 to power on the system.  
Password  
Disabled  
Enter from 1 to 5 characters to set the Keyboard Power On Password.  
Disabled this function. (Default value)  
Keyboard 98  
If your keyboard have "POWER Key" button, you can press the key to  
power on the system.  
- 55 -  
BIOS Setup  
KB Power ON Password  
When "Power On by Keyboard" set at Password, you can set the password here.  
Enter  
Input password (from 1 to 5 characters) and press Enter to set the Keyboard  
Power On password.  
ACBACKFunction  
Soft-Off  
When AC-power back to the system, the system will be in "Off" state.  
(Default Value)  
Full-On  
When AC-power back to the system, the system always in "On" state.  
Memory  
When AC-power back to the system, the system will return to the Last state  
before AC-power off.  
N400 Pro2 / N400 Series Motherboard  
- 56 -  
PnP/PCI Configurations  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
PnP/PCI Configurations  
PCI 1/PCI 5 IRQ Assignment  
PCI 2 IRQ Assignment  
PCI 3 IRQ Assignment  
PCI 4 IRQ Assignment  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
Item Help  
Menu Level X  
Device(s) using this  
INT :  
Network Cntrlr  
- Bus 1 Dev 11 Func 0  
KLJI: Move Enter:Select +/-/PU/PD: Value F10: Save ESC:Exit F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 7: PnP/PCI Configurations  
PCI 1/PCI 5 IRQ Assignment  
Auto  
Auto assign IRQ to PCI 1/PCI 5. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 1/PCI 5.  
3,4,5,7,9,10,11,12,14,15  
PCI 2 IRQAssignment  
Auto  
Auto assign IRQ to PCI 2. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 2.  
3,4,5,7,9,10,11,12,14,15  
PCI 3 IRQAssignment  
Auto  
Auto assign IRQ to PCI 3. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 3.  
3,4,5,7,9,10,11,12,14,15  
PCI 4 IRQAssignment  
Auto  
Auto assign IRQ to PCI 4. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 4.  
3,4,5,7,9,10,11,12,14,15  
- 57 -  
BIOS Setup  
PC Health Status  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
PC Health Status  
[Disabled]  
Reset Case Open Status  
Case Opened  
Item Help  
Yes  
Menu Level X  
[Disabled]  
Vcore  
OK  
DDR25V  
OK  
Don't reset case  
open status  
+3.3V  
OK  
+5V  
OK  
+12V  
OK  
[Enabled]  
Current System Temperature  
Current CPU Temperature  
Current CPU FAN Speed  
Current SYSTEM FAN Speed  
Current POWER FAN Speed1  
CPU Warning Temperature  
CPU FAN Fail Warning  
POWER FAN Fail Warning1  
SYSTEM FAN Fail Warning  
CPU Smart FAN Control1  
32oC  
34oC  
4687 RPM  
Clear case open  
status at next boot  
0
0
RPM  
RPM  
[Disabled]  
[Disabled]  
[Disabled]  
[Disabled]  
[Enabled]  
KLJI: Move Enter:Select +/-/PU/PD: Value F10: Save ESC:Exit F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 8: PC Health Status  
Reset Case Open Status  
Disabled  
Enabled  
Don't reset case open status. (Default value)  
Clear case open status at next boot.  
Case Opened  
If the case is closed, "Case Opened" will show "No".  
If the case have been opened, "Case Opened" will show "Yes".  
If you want to reset "Case Opened" value, set "Reset Case Open Status" to "Enabled" and save  
CMOS, your computer will restart.  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard  
- 58 -  
Current Voltage (V) Vcore / DDR25V / +3.3V / +5V / +12V  
Detect system's voltage status automatically.  
Current System Temperature  
Detect System temperature automatically.  
Current CPUTemperature  
Detect CPU temperature automatically.  
CurrentCPU/POWER1/SYSTEMFANSpeed(RPM)  
Detect CPU/POWER/SYSTEM Fan speed status automatically.  
CPUWarningTemperature  
60oC / 140oF  
70oC / 158oF  
80oC / 176oF  
90oC / 194oF  
Monitor CPU Temp. at 60oC / 140oF.  
Monitor CPU Temp. at 70oC / 158oF.  
Monitor CPU Temp. at 80oC / 176oF.  
Monitor CPU Temp. at 90oC / 194oF.  
Disable this function.(Default value)  
Disabled  
CPU FAN FailWarning  
Disabled  
Enabled  
Fan Warning Function Disable. (Default value)  
Fan Warning Function Enable.  
POWER FAN FailWarning1  
Disabled  
Enabled  
Fan Warning Function Disable. (Default value)  
Fan Warning Function Enable.  
SYSTEMFANFailWarning  
Disabled  
Enabled  
Fan Warning Function Disable. (Default value)  
Fan Warning Function Enable.  
CPU Smart FAN Control1  
Enabled  
Enable CPU Smart Fan control function. (Default value)  
a.When the CPU temperature is higher than 40 degrees Celsius, CPU fan will  
run at full speed.  
b.When the CPU temperature is lower than 40 degrees Celsius, CPU fan will  
run at low speed.  
Disabled  
Disable this function.  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 59 -  
BIOS Setup  
Frequency/Voltage Control  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
Frequency/Voltage Control  
[Normal]  
Item Help  
VCORE OverVoltage Control  
DIMM OverVoltage Control  
AGP OverVoltage Control  
Menu Level X  
[Normal]  
[Normal]  
KLJI: Move Enter:Select +/-/PU/PD: Value F10: Save ESC:Exit F1: General Help  
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults  
Figure 9: Frequency/Voltage Control  
VCOREOverVoltageControl  
Increase VCORE voltage may get stable for Over_Clock. But it may damage to CPU when enable  
thisfeature.  
Normal  
Supply voltage as CPU reguired. (Default value)  
+5% / +7.5% / +10% Increase voltage range as user selected.  
DIMMOverVoltageControl  
Normal  
+0.1V  
+0.2V  
Set DIMM OverVoltage Control to Normal. (Default value)  
Set DIMM OverVoltage Control to +0.1V.  
Set DIMM OverVoltage Control to +0.2V.  
Incorrect using it may cause your system to fail. For power End-User use only!  
AGPOverVoltageControl  
Normal  
+0.1V  
+0.2V  
+0.3V  
Set AGP OverVoltage Control to Normal. (Default value)  
Set AGP OverVoltage Control to +0.1V.  
Set AGP OverVoltage Control to +0.2V.  
Set AGP OverVoltage Control to +0.3V.  
Incorrect using it may cause your system to fail. For power End-User use only!  
N400 Pro2 / N400 Series Motherboard  
- 60 -  
Load Fail-Safe Defaults  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
` Standard CMOS Features  
` Advanced BIOS Features  
` Advanced Chipset Features  
` Frequency/Voltage Control  
Load Fail-Safe Defaults  
Load Optimized Defaults  
ord  
Set User Password  
Load Fail-Safe Defaults (Y/N) ? Y  
` Integrated
` Power Management Setup  
` PnP/PCI Configurations  
` PC Health Status  
Save & Exit Setup  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F10: Save & Exit Setup  
Load Fail-Safe Defaults  
Figure 10: Load Fail-Safe Defaults  
F8: Dual BIOS / Q-Flash  
Load Fail-Safe Defaults  
Fail-Safe defaults contain the most appropriate values of the system parameters that allow  
minimum system performance.  
- 61 -  
BIOS Setup  
Load Optimized Defaults  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
` Standard CMOS Features  
` Advanced BIOS Features  
` Advanced Chipset Features  
` Frequency/Voltage Control  
Load Fail-Safe Defaults  
Load Optimized Defaults  
sword  
Set User Password  
Load Optimized Defaults (Y/N) ? Y  
` Integrate
` Power Management Setup  
` PnP/PCI Configurations  
` PC Health Status  
Save & Exit Setup  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F10: Save & Exit Setup  
Load Optimized Defaults  
Figure 11: Load Optimized Defaults  
F8: Dual BIOS / Q-Flash  
LoadOptimizedDefaults  
Selecting this field loads the factory defaults for BIOS and Chipset Features which the  
system automatically detects.  
N400 Pro2 / N400 Series Motherboard  
- 62 -  
Set Supervisor/User Password  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
` Standard CMOS Features  
` Advanced BIOS Features  
` Advanced Chipset Features  
` Frequency/Voltage Control  
Load Fail-Safe Defaults  
Load Optimized Defaults  
word  
Set User Password  
Enter Password:  
` Integrated
` Power Management Setup  
` PnP/PCI Configurations  
` PC Health Status  
Save & Exit Setup  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F10: Save & Exit Setup  
Change/Set/Disable Password  
Figure 12: Password Setting  
F8: Dual BIOS / Q-Flash  
When you select this function, the following message will appear at the center of the screen to assist  
you in creating a password.  
Type the password, up to eight characters, and press <Enter>. You will be asked to confirm the  
password. Type the password again and press <Enter>. You may also press <Esc> to abort the  
selection and not enter a password.  
To disable password, just press <Enter> when you are prompted to enter password. A message  
"PASSWORD DISABLED" will appear to confirm the password being disabled. Once the password is  
disabled, the system will boot and you can enter Setup freely.  
The BIOS Setup program allows you to specify two separate passwords:  
SUPERVISOR PASSWORD and a USER PASSWORD. When disabled, anyone may access  
all BIOS Setup program function. When enabled, the Supervisor password is required for entering the  
BIOS Setup program and having full configuration fields, the User password is required to access only  
basic items.  
If you select "System" at "Password Check" in Advance BIOS Features Menu, you will be  
prompted for the password every time the system is rebooted or any time you try to enter Setup Menu.  
If you select "Setup" at "Password Check" in Advance BIOS Features Menu, you will be prompted  
only when you try to enter Setup.  
- 63 -  
BIOS Setup  
Save & Exit Setup  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
` Standard CMOS Features  
` Advanced BIOS Features  
` Advanced Chipset Features  
` Integrated
` Frequency/Voltage Control  
Load Fail-Safe Defaults  
Load Optimized Defaults  
word  
Save to CMOS and EXIT (Y/N) ? Y  
` Power Ma
` PnP/PCI Configurations  
` PC Health Status  
Save & Exit Setup  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F10: Save & Exit Setup  
Save Data to CMOS  
Figure 13: Save & Exit Setup  
F8: Dual BIOS / Q-Flash  
Type "Y" will quit the Setup Utility and save the user setup value to RTC CMOS.  
Type "N" will return to Setup Utility.  
N400 Pro2 / N400 Series Motherboard  
- 64 -  
Exit Without Saving  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
` Standard CMOS Features  
` Advanced BIOS Features  
` Advanced Chipset Features  
` Integrated P
` Frequency/Voltage Control  
Load Fail-Safe Defaults  
Load Optimized Defaults  
ord  
Quit Without Saving (Y/N)? N  
` Power Man
` PnP/PCI Configurations  
` PC Health Status  
Save & Exit Setup  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F10: Save & Exit Setup  
Abandon all Data  
F8: Dual BIOS / Q-Flash  
Figure 14: Exit Without Saving  
Type "Y" will quit the Setup Utility without saving to RTC CMOS.  
Type "N" will return to Setup Utility.  
- 65 -  
BIOS Setup  
N400 Pro2 / N400 Series Motherboard  
- 66 -  
Chapter 4 Technical Reference  
@BIOSIntroduction  
Gigabyte announces @BIOS  
Windows BIOS Live Update Utility  
Have you ever updated BIOS by yourself? Or like  
many other people, you just know what BIOS is,  
but always hesitate to update it? Because you think  
updating newest BIOS is unnecessary and actually  
you don't know how to update it.  
Maybe not like others, you are very experienced in BIOS updating and spend quite a lot of time  
to do it. But of course you don't like to do it too much. First, download different BIOS from website  
and then switch the operating system to DOS mode. Secondly, use different flash utility to update  
BIOS. The above process is not a interesting job. Besides, always be carefully to store the BIOS  
source code correctly in your disks as if you update the wrong BIOS, it will be a nightmare.  
Certainly, you wonder why motherboard vendors could not just do something right to save your  
time and effort and save you from the lousy BIOS updating work? Here it comes! Now Gigabyte  
announces @BIOS -- the first Windows BIOS live update utility. This is a smart BIOS update software.  
It could help you to download the BIOS from internetand update it. Not like the other BIOS update  
software, it's a Windows utility. With the help of "@BIOS", BIOS updating is no more than a click.  
Besides, no matter which mainboard you are using, if it's a Gigabyte's product*, @BIOS help  
you to maintain the BIOS. This utility could detect your correct mainboard model and help you to  
choose the BIOS accordingly. It then downloads the BIOS from the nearest Gigabyte ftp site  
automatically. There are several different choices; you could use "Internet Update" to download and  
update your BIOS directly. Or you may want to keep a backup for your current BIOS, just choose  
"Save Current BIOS" to save it first. You make a wise choice to use Gigabyte, and @BIOS update  
your BIOS smartly. You are now worry free from updating wrong BIOS, and capable to maintain and  
manage your BIOS easily. Again, Gigabyte's innovative product erects a milestone in motherboard  
industries.  
For such a wonderful software, how much it costs? Impossible! It's free! Now, if you buy a  
Gigabyte's motherboard, you could find this amazing software in the attached driver CD. But please  
remember, connected to internet at first, then you could have a internet BIOS update from your  
Gigabyte @BIOS.  
- 67 -  
Technical Reference  
Flash BIOS Method Introduction  
Method 1 : Dual BIOS(1) / Q-Flash  
A. What is Dual BIOS Technology?  
Dual BIOS means that there are two system BIOS (ROM) on the motherboard, one is the  
Main BIOS and the other is Backup BIOS. Under the normal circumstances, the system works on  
the Main BIOS. If the Main BIOS is corrupted or damaged, the Backup BIOS can take over while  
the system is powered on. This means that your PC will still be able to run stably as if nothing has  
happened in your BIOS.  
B. How to use Dual BIOS and Q-Flash Utility?  
1.) After power on the computer, pressing <Del> immediately during POST (Power On Self Test) it  
will allow you to enter Award BIOS CMOS SETUP, then press <F8> to enter Flash utility.  
CMOS Setup Utility-Copyright (C) 1984-2003 Award Software  
` Standard CMOS Features  
` Advanced BIOS Features  
` Advanced Chipset Features  
` Integrate
` Frequency/Voltage Control  
Load Fail-Safe Defaults  
Load Optimized Defaults  
word  
Set User Password  
Enter Dual BIOS / Q-Flash Utility (Y/N)? Y  
` Power Management Setup  
` PnP/PCI Configurations  
` PC Health Status  
Save & Exit Setup  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F10: Save & Exit Setup  
F8: Dual BIOS / Q-Flash  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard  
- 68 -  
2.) Award Dual BIOS Flash ROM Programming Utility  
Dual BIOS Utility V1.30  
Boot From....................................................... Main Bios  
Main ROM Type/Size...................................... SST 49LF003A  
Backup ROM Type/Size.................................. SST 49LF003A  
Wide Range Protection Disable  
Boot From Main Bios  
512K  
512K  
Auto Recovery Enable  
Halt On Error Disable  
Keep DMI Data Enable  
Copy Main ROM Data to Backup  
Load Default Settings  
Save Settings to CMOS  
Q-Flash Utility  
Update Main BIOS from Floppy  
Update Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
PgDn/PgUp: Modify  
KL: Move  
ESC: Reset  
F10: Power Off  
3.) Dual BIOS Item explanation:  
• Wide Range Protection: Disable(Default), Enable  
Status 1:  
If any failure (ex. Update ESCD failure, checksum error or reset…) occurs in the Main BIOS, just  
before the Operating System is loaded and after the power is on, and that the Wide Range  
Protection is set to "Enable", the PC will boot from Backup BIOS automatically.  
Status 2:  
If the ROM BIOS on peripherals cards(ex. SCSI Cards, LAN Cards,..) emits signals torequest  
restart of the system after the user make any alteration on it, the boot up BIOS will not be changed  
to the Backup BIOS.  
• Boot From : Main BIOS(Default), Backup BIOS  
Status 1:  
The user can set to boot from main BIOS or Backup BIOS.  
Status 2:  
If one of the main BIOS or the Backup BIOS fails, this item "Boot From : Main BIOS(Default)" will  
become gray and will not be changed by user.  
- 69 -  
Technical Reference  
• Auto Recovery : Enable(Default), Disable  
When one of the Main BIOS or Backup BIOS occurs checksum failure, the working BIOS will  
automatically recover the BIOS of checksum failure.  
(In the Power Management Setup of the BIOS Setting, if ACPI Suspend Type is set to Suspend  
to RAM, the Auto Recovery will be set to Enable automatically.)  
(If you want to enter the BIOS setting, please press"Del" key when the boot screen appears.)  
• Halt On Error : Disable(Default), Enable  
If the BIOS occurs a checksum error or the Main BIOS occurs a WIDE RANGE PROTECTION  
error and Halt On Error set to Enable, the PC will show messages on the boot screen, and the  
system will pause and wait for the user's instruction.  
If Auto Recovery :Disable, it will show <or the other key to continue.>  
If Auto Recovery :Enable, it will show <or the other key to Auto Recover.>  
• Keep DMI Data : Enable(Default), Disable  
Enable: The DMI data won't be replaced by flashing new BIOS.(recommend)  
Disable: The DMI data will be replaced by flashing new BIOS.  
• Copy Main ROM Data to Backup  
(If you boot from Backup ROM, this item will change to "Copy Backup ROM Data to Main")  
Auto recovery message:  
BIOS Recovery: Main to Backup  
The means that the Main BIOS works normally and could automatically recover the Backup  
BIOS.  
BIOS Recovery: Backup to Main  
The means that the Backup BIOS works normally and could automatically recover the Main  
BIOS. (This auto recovery utility is set by system automatically and can't be changed by user.)  
• Load Default Settings  
Load dual BIOS default value.  
• Save Settings to CMOS  
Save revised setting.  
N400 Pro2 / N400 Series Motherboard  
- 70 -  
C. What is Q-Flash Utility?  
Q-Flash utility is a pre-O.S. BIOS flash utility enables users to update its BIOS within BIOS  
mode, no more fooling around any OS.  
D. How to use Q-Flash?  
Update Main BIOS from Floppy / Update Backup BIOS from Floppy  
In the A: drive, insert the "BIOS" diskette, then Press Enter to Run.  
1 File(s) found  
XXXX.XX  
256K  
Total Size: 1.39M  
F5: Refresh  
Free Size: 1.14M  
ESC: Return Main  
DEL: Delete  
Where XXXX.XX is name of the BIOS file.  
Press Enter to Run.  
Are you sure to update BIOS?  
[Enter] to contiune Or [ESC] ot abort...  
Press Enter to Run.  
!! COPY BIOS Completed -Pass !!  
Please press any key to continue  
Congratulation! You have completed the flashed and now can restart system.  
- 71 -  
Technical Reference  
Save Main BIOS to Floppy / Save Backup BIOS to Floppy  
In the A:drive, insert the floppy disk, then Press Enter to Run.  
TYPE FILE NAME  
File name: XXXX.XX  
Total Size: 1.39M  
F5: Refresh  
Free Size: 1.39M  
TAB: Switch  
DEL: Delete  
To name the file.  
Congratulate you have accomplished the saving.  
CONTROLKEYS  
<PgDn/PgUp>  
<Ç>  
Make changes  
Move to previous item  
Move to next item  
Run  
<È>  
<Enter>  
<Esc>  
Reset  
<F10>  
Power Off  
N400 Pro2 / N400 Series Motherboard  
- 72 -  
DualBIOSTechnology FAQ  
GIGABYTE Technology is pleased to introduce DualBIOS technology, a hot spare for your  
system BIOS. This newest "Value-added" feature, in a long series of innovations from GIGABYTE,  
is available on this motherboard. Future GIGABYTE motherboards will also incorporate this innovation.  
What's DualBIOS?  
On GIGABYTE motherboards with DualBIOS there are physically two BIOS chips. For simplicity  
we'll call one your "Main BIOS" and the other we'll call your "Backup BIOS" (your "hot spare"). If your  
Main BIOS fails, the Backup BIOS almost automatically takes over on your next system boot.  
Almost automatically and with virtually zero down time! Whether the problem is a failure in flashing  
your BIOS or a virus or a catastrophic failure of the Main BIOS chip, the result is the same - the  
Backup BIOS backs you up, almost automatically.  
I. Q: What is DualBIOStechnology?  
Answer:  
DualBIOS technology is a patented technology from Giga-Byte Technology. The concept of this  
technology is based on the redundancy and fault tolerance theory. DualBIOStechnology simply  
means there are two system BIOSes (ROM) integrated onto the motherboard. One is a main BIOS,  
and the other is a backup BIOS. The mainboard will operate normally with the main BIOS, however,  
if the main BIOS is corrupt or damaged for various reasons, the backup BIOS will be automatically  
used when the system powered-On. Your PC will operate as before the main BIOS was damaged,  
and is completely transparent to the user.  
- 73 -  
Technical Reference  
II. Q: Why does anyone need a motherboard with DualBIOStechnology?  
Answer:  
In today's systems there are more and more BIOS failures. The most common reasons are virus  
attacks, BIOS upgrade failures, and/or deterioration of the BIOS (ROM) chip itself.  
1. New computer viruses are being found that attack and destroy the system BIOS. They may  
corrupt your BIOS code, causing your PC to be unstable or even not boot normally.  
2. BIOS data will be corrupted if a power loss/surge occurs, or if a user resets the system, or if the  
power button is pressed during the process of performing a system BIOS upgrade.  
3. If a user mistakenly updates their mainboard with the incorrect BIOS file, then the system may  
not be able to boot correctly. This may cause the PC system hang in operation or during boot.  
4. A flash ROM's life cycle is limited according to electronic characteristics. The modern PC  
utilizes the Plug and Play BIOS, and is updated regularly. If a user changes peripherals often,  
there is a slight chance of damage to the flash ROM.  
With Giga-Byte Technology's patented DualBIOStechnology you can reduce the possibility  
of hangs during system boot up, and/or loss BIOS data due to above reasons.  
This new technology will eliminate valuable system down time and costly repair bills cause by  
BIOS failures.  
III. Q: How does DualBIOStechnology work?  
Answer:  
This new technology will eliminate valuable system down time and costly repair bills cause by  
BIOS failures.  
1. DualBIOStechnology provides a wide range of protection during the boot up procedure. It  
protects your BIOS during system POST, ESCD update, and even all the way to PNP detec-  
tion/assignment.  
2. DualBIOSprovides automatic recovery for the BIOS. When the first BIOS used during boot  
up does not complete or if a BIOS checksum error occurs, boot-up is still possible. In the  
DualBIOSutility, the "Auto Recovery" option will guarantee that if either the main BIOS or  
backup BIOS is corrupted, the DualBIOStechnology will use the good BIOS and correct the  
wrong BIOS automatically.  
3. DualBIOSprovides manual recovery for the BIOS. DualBIOStechnology contains a built-in  
flash utility, which can flash your system BIOS from backup to main and/or visa versa. There is  
no need for an OS-dependent flash utility program.  
4. DualBIOScontains a one-way flash utility. The built-in one-way flash utility will ensure that the  
corrupt BIOS is not mistaken as the good BIOS during recovery and that the correct BIOS  
(main vs. backup) will be flashed. This will prevent the good BIOS from being flashed.  
N400 Pro2 / N400 Series Motherboard  
- 74 -  
IV. Q: Who Needs DualBIOStechnology?  
Answer:  
This new technology will eliminate valuable system down time and costly repair bills cause by  
BIOS failures.  
1. Every user should have DualBIOStechnology due to the advancement of computer viruses.  
Everyday, there are new BIOS-type viruses discovered that will destroy your system BIOS.  
Most commercial products on the market do not have solutions to guard against this type of  
virus intrusion. The DualBIOStechnology will provide a state-of-the-art solution to protect  
your PC:  
Case I.) Vicious computer viruses may wipe out your entire system BIOS. With a conven-  
tional single system BIOS PC, the PC will not be functional until it is sent for repairs.  
Case II.) If the "Auto Recovery" option is enabled in the DualBIOSutility, and if a virus  
corrupts your system BIOS, the backup BIOS will automatically reboot the system  
and correct the main BIOS.  
Case III.) Auser may override booting from the main system BIOS. The DualBIOSutility may  
be entered to manually change the boot sequence to boot from the backup BIOS.  
2. During or after a BIOS upgrade, if DualBIOSdetects that the main BIOS is corrupt, the backup  
BIOS will take over the boot-up process automatically. Moreover, it will verify the main and  
backup BIOS checksums when booting-up. DualBIOStechnology examines the checksum of  
the main and backup BIOS while the system is powered on to guarantee your BIOS  
operates properly.  
3. Power Users will have the advantage of having two BIOS versions on their mainboard. The  
benefit is being able to select either version BIOS to suit the performance system needs.  
4. Flexibility for high-end desktop PCs and workstation/servers. In the DualBIOSutility, the  
option can be set, "Halt On When BIOS Defects" to be enabled to halt your system with awarning  
message that the main BIOS has been corrupted. Most workstation/servers require constant  
operation to guarantee services have not been interrupted. In this situation, the "Halt On When  
BIOS Defects" message may be disabled to avoid system pauses during normal booting.  
Another advantage you gain from Giga-Byte's DualBIOStechnology is the ability to upgrade  
from dual 2 Mbit BIOS to dual 4 Mbit BIOS in the future if extra BIOS storage is need.  
- 75 -  
Technical Reference  
Method 2 : @BIOSUtility  
If you don't have DOS boot disk, we recommend that you used Gigabyte @BIOSprogram to flash  
BIOS.  
Press here.  
2. Click Start/ Programs/ GIGABYTE/  
@BIOS.  
1. Click "@BIOS" item.  
(1)  
(2)  
Click here  
3.Click "".  
4. Please select @BIOS sever site,  
then Click "OK".  
(3)  
(4)  
Methods and steps:  
I. Update BIOS through Internet  
a. Click "Internet Update" icon  
b. Click "Update New BIOS" icon  
c. Select @BIOSsever  
d. Select the exact model name on your motherboard  
e. System will automatically download and update the BIOS.  
N400 Pro2 / N400 Series Motherboard  
- 76 -  
II. Update BIOS NOT through Internet:  
a. Do not click "Internet Update" icon  
b. Click "Update New BIOS"  
c. Please select "All Files" in dialog box while opening the old file.  
d. Please search for BIOS unzip file, downloading from internet or any other methods.  
(such as: 7N400P2.F1).  
e. Complete update process following the instruction.  
III. Save BIOS  
In the very beginning, there is "Save Current BIOS" icon shown in dialog box. It means to  
save the current BIOS version.  
IV. Check out supported motherboard and Flash ROM:  
In the very beginning, there is "About this program" icon shown in dialog box. It can help you  
check out which kind of motherboard and which brand of Flash ROM are supported.  
Note:  
a. In method I, if it shows two or more motherboard's model names to be selected, please  
make sure your motherboard's model name again. Selecting wrong model name will  
cause the system unbooted.  
b. In method II, be sure that motherboard's model name in BIOS unzip file are the same as  
your motherboard's. Otherwise, your system won't boot.  
c. In method I, if the BIOS file you need cannot be found in @BIOSserver, please go onto  
Gigabyte's web site for downloading and updating it according to method II.  
d. Please note that any interruption during updating will cause system unbooted.  
- 77 -  
Technical Reference  
2- / 4- / 6-Channel Audio Function Introuction  
The installation of Windows 98SE/2K/ME/XP is very simple. Please follow next step to install the  
function!  
Stereo Speakers Connection and Settings:  
We recommend that you use the speaker with amplifier to acqiire the best sound effect if the stereo output is  
applied.  
STEP 1:  
Connect the stereo speakers or earphone to "Line Out".  
Line Out  
STEP 2 :  
After installation of the audio driver, you'll find an  
icon on the taskbar's status area. Click the audio icon  
"Sound Effect" from the windows tray at the bottom of  
the screen.  
STEP 3:  
Select "Speaker Configuration", and choose the  
"2 channel for stereo speaker output".  
N400 Pro2 / N400 Series Motherboard  
- 78 -  
4 Channel Analog Audio Output Mode  
STEP 1 :  
Connect the front channels to "Line Out", the rear  
channels to "Line In".  
Line Out Line In  
STEP 2 :  
After installation of the audio driver, you'll find an  
icon on the taskbar's status area. Click the audio icon  
"Sound Effect" from the windows tray at the bottom of  
the screen.  
STEP 3 :  
Select "Speaker Configuration", and choose the  
"4 channel for 4 speakers output".  
Disable "Only SURROUND-KIT", and press  
"OK".  
Note :  
When the "Environment settings" is "None", the  
sound would be performed as stereo mode  
(2 channels output). Please select the other  
settings for 4 channels output.  
- 79 -  
Technical Reference  
Basic 6 Channel Analog Audio Output Mode  
Use the back audio panel to connect the audio output  
without any additional module.  
STEP 1 :  
Connect the front channels to "Line Out", the rear  
channels to "Line In", and the Center/Subwoofer chan-  
nels to "MIC In".  
Line In  
MIC In Line Out  
STEP 2 :  
After installation of the audio driver, you'll find an  
icon on the taskbar's status area. Click the audio icon  
"Sound Effect" from the windows tray at the bottom of  
the screen.  
STEP 3 :  
Select "Speaker Configuration", and choose the  
"6 channel for 5.1 speaker output". Disable "Only SUR-  
ROUND-KIT" and pess "OK".  
N400 Pro2 / N400 Series Motherboard  
- 80 -  
Advanced 6 Channel Analog Audio Output Mode (using Audio Combo Kit,  
Optional Device):  
(Audio Combo Kit provides SPDIF output port : optical & coaxis and SURROUND-KIT : Rear R/L &  
Center/subwoofer)  
SURROUND-KIT access analog output to rear  
channels and Center/Subwoofer channels. It is the  
best solution if you need 6 channel output, Line In  
and MIC at the same time. "SURROUND-KIT" is  
included in the GIGABYTE unique "Audio Combo Kit"  
as picture.  
STEP 1 :  
Insert the "Audio Combo Kit" in the back of the case,  
and fix it with the screw.  
STEP 2 :  
Connect the "SURROUND-KIT" to SUR_CEN on the  
M/B.  
- 81 -  
Technical Reference  
STEP 3 :  
Connect the front channels to back audio panel's  
"Line Out", the rear channels to SURROUND-KIT's  
REAR R/L, and the Center/Subwoofer channels to  
SURROUND-KIT's SUB CENTER.  
STEP 4 :  
Click the audio icon "Sound Effect" from the windows  
tray at the bottom of the screen.  
STEP 5 :  
Select "Speaker Configuration", and choose the "6  
channels for 5.1 speakers out put".  
Enable "Only SURROUND-KIT" and press "OK".  
Basic & Advanced 6 Channel Analog Audio Output ModeNotes:  
When the "Environment settings" is "None", the sound  
would be performed as stereo mode(2 channels  
output). Please select the other settings for 6  
channels output.  
N400 Pro2 / N400 Series Motherboard  
- 82 -  
SPDIF Output Device (Optional Device)  
A "S/PDIF output" device is available on the  
motherboard. Cable with rear bracket is provided and  
could link to the "S/PDIF output" connector (As  
picture.) For the further linkage to decoder, rear  
bracket provides coaxial cable and Fiber connecting  
port.  
1. Connect the SPDIF output device to the rear  
bracket of PC, and fix it with screw.  
2. Connect SPDIF wire to the motherboard.  
3. Connect co-axial or optical output to the AC3  
decoder.  
- 83 -  
Technical Reference  
Xpress Recovery Introduction  
What is Xpress Recovery?  
Xpress Recovery utility is an utility for backing up and restoring O.S. partition . If the hard  
drive can not work properly, you can restore it to the original state.  
1. It supports FAT16 ¡BFAT32 ¡BNTFS format .  
2. It must be connected to IDE1 Master .  
3. It's only allows you to install one O.S .  
4. It must be used with IDE hard disk supporting HPA .  
5. The first partition must be set as the boot partition. When the boot partition is backed  
up, please do not change the its size.  
6. It is not recommend to use Xpress Recovery if you had ever used Ghost to return boot  
manager to NTFS format.  
1. System data and hard disk's reading/writing speed will affect backing up speed.  
2. We recommend that you install Xpress Recovery immediately after installing O.S ,  
drivers and applications.  
How to use the Xpress Recovery  
There are two ways to enter the Xpress Recovery utility. (see the below)  
1. Text Mode: press F9 during powering on the computer.  
Press F9 during powering on the computer .  
Award Modular BIOS v6.00PG, An Energy Star Al ly  
Copyright (C) 1984-2002, Award Software, Inc.  
Intel 865PE AGPSet BIOS for 8IPE1000MT F1  
Check System Health OK  
.
.
.
Press DEL to enter SETUP / Q-Flash, F9 For Xpress Recovery  
F9 For Xpress Recovery  
08/16/2002-I845GE-6A69YG01C-00  
2. BMP Mode: boot from CD-ROM  
Please go to “Advanced BIOS” setting menu and set boot from CD-ROM , then save and exit the  
BIOS menu . Later,please insert MB driver CD into your drive when “Boot from CD:” appears at  
the bottom of the screen , press any key to enter Xpress Recovery.  
.
.
Verifying DMI Pool Data  
Boot from CD:  
Boot from CD:  
N400 Pro2 / N400 Series Motherboard  
- 84 -  
You can highlight the item by using the arrows keys on your keyboard and  
enter key to enter the menu.  
Text Mode:  
Xpress Recovery V1.0 (C) Copy Right 2003. GIGABYTE Technilogy CO. , Ltd.  
1. Execute Backup Utility  
2. Execute Restore Utility  
3. Remove Backup Image  
4. Exit and Restart  
BMP Mode:  
Xpress Recovery V1.0 (C) Copy Right 2003. GIGABYTE Technilogy CO. , Ltd.  
1. Execute Backup Utility  
2. Execute Restore Utility  
3. Remove Backup Image  
4. Exit and Restart  
If you ever entered Xpress Recovery by booting from CD-ROM, you'll still be  
directed to BMP mode by pressing F9 in the bootup screen.  
- 85 -  
Technical Reference  
1.Execute Backup Utility:  
Press B to Backup your System or Esc to Exit  
The Backup utility will scan the system automatically and back up it.  
The backed up data will be saved as an hidden image .  
2.Execute Restore Utility:  
This program will recover your system to factory default.  
Press R to recover your system.  
Press Esc to exit  
Restore the backup image to the original state.  
3.Remove Backup Image:  
Are you sure to remove backup image? (Y/N)  
Remove the backup image.  
4.Exit and Restart:  
Exit and restart your computer.  
N400 Pro2 / N400 Series Motherboard  
- 86 -  
- 87 -  
Technical Reference  
N400 Pro2 / N400 Series Motherboard  
- 88 -  
Chapter 5 Appendix  
Install Drivers  
Pictures below are shown in Windows XP  
Insert the driver CD-title that came with your motherboard into your CD-ROM drive, the  
driver CD-title will auto start and show the installation guide. If not, please double click  
the CD-ROM device icon in "My computer", and execute the setup.exe.  
INSTALL CHIPSET DRIVER  
This page shows the drivers that need to be installed for the system. Click each item to install the  
driver manually or switch to the to install the drivers automatically.  
The "Xpress Install" uses the"Click and Forget" technology to install the drivers automatically. Just  
select the drivers you want then click the "GO" button. The  
automatically.  
will finish the installation for you  
Massage: Some device drivers will restart  
your system automatically. After restarting  
your system the "Xpress Install" will  
continue to install other drivers.  
We recommend that you install all components in the list.  
- 89 -  
Appendix  
Driver installation finished !  
You have to reboot system !  
Item Description  
Nvidia System Driver  
nVIDIA Chipset Driver  
USB Patch for WinXP  
This patch driver can help you to resolve the USB device wake up S3 hang up issue in XP.  
Realtek 8110S Lan Driver(1) / RealTek LAN Drive(3)  
Realtek Giga Lan Driver(1)  
RealTek 10/100 LAN driver for 81xx series chips(3)  
RealTek AC97 Codec Driver  
Realtek Audio Driver  
Silicon Image RAID Driver (1)  
Serial-ATA RAID driver for Silicon Image Sil3512  
GIGARAID IT8212 RAID Driver (1)  
For GigaRAID IT8212 RAID IDE controller  
Nvidia USB 2.0 Driver Information  
nVIDIA USB 2.0 Host Controller use the inbox driver in Service Pack 1  
Please upgrade to Windows XP Service Pack 1 and rescan for hardware  
change in Device Manage.  
For USB2.0 driver support under Windows XP operating system, please use Windows Service  
Pack. After install Windows Service Pack, it will show a question mark "?" in "Universal Serial Bus  
controller" under "Device Manager". Please remove the question mark and restart the system  
(System will auto-detect the right USB2.0 driver).  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
N400 Pro2 / N400 Series Motherboard  
- 90 -  
SOFTWARE APPLICATION  
This page reveals the value-added software developed by Gigabyte and its worldwide partners.  
Gigabyte Windows Utilities Manager (GWUM)  
This utility can integrate the Gigabyte's applications in the system tray  
Gigabyte Management Tool (GMT)  
A useful tool which can manage the computer via the network  
EasyTune 4  
Powerful utility that integrates the overclocking and hardware monitoring functions  
DMI Viewer  
Windows based utility which is used to browse the DMI/SMBIOS information of the system  
Face-Wizard  
New utility for adding BIOS logo  
@BIOS  
Gigabyte windows flash BIOS utility  
Acrobat e-Book  
Useful utility from Adobe  
Acrobat Reader  
Popular utility from Adobe for reading .PDF file format documents  
Norton Internet Security (NIS)  
Integrated utility which includes anti-virus, ads, etc.  
DirectX 9.0  
Install Microsoft DirectX 9 to enable 3D hardware acceleration that support for operating system  
to achieve better 3D performence.  
Silicon Image SATA RAID Utility (1)  
Serial-ATA RAID utility for Silicon Image Sil3512  
GigaRAID Utility (1)  
RAID utility for GigaRAID IT8212  
1 For GA-7N400 Pro2 only. 2 For GA-7N400 only. 3 For GA-7N400-L only.  
- 91 -  
Appendix  
SOFTWARE INFORMATION  
This page list the contects of softwares and drivers in this CD title.  
HARDWARE INFORMATION  
This page lists all device you have for this motherboard.  
CONTACT US  
Please see the last page for details.  
N400 Pro2 / N400 Series Motherboard  
- 92 -  
Face-Wizard Utilities Installation  
What is Face-Wizard?  
Face-WizardTM is a windows based utility with user-friendly interface that allows users to change  
the boot-up logo with picture from Gigabyte Logo Gallery on web site or other compatible picture  
you have.  
How does it work?  
Face-Wizardallows user to select BIOS on board or file in hard drive, floppy disk, zip, MO or  
other storage devices and combine the compatible picture you prefer into BIOS. And not only  
this, Face-Wizardalso helps user to update BIOS in windows mode.  
What's benefit for using Face-Wizard?  
It can personalize boot-up logo to show your unique style from others, and never again looking at  
the black and white boot up screen.  
2. Click "Next".  
1. Click "Face-Wizard" item.  
(2)  
(1)  
4. Click Start/ Programs/ GIGABYTE/  
FaceWizard.  
3. Click "Finish".  
(3)  
(4)  
5. Click "Help".  
(5)  
- 93 -  
Appendix  
FAQ  
Below is a collection of general asked questions. To check generally asked questions based on a specific  
motherboard model, please go to the FAQ section at GIGABYTE’s website.  
Question 1: I cannot see some options that were included in previous BIOS after updating BIOS. Why?  
Answer: Some advanced options are hidden in new BIOS version. Please press Ctrl and F1 keys after entering  
BIOS menu and you will be able to see these options.  
Questions 2: Why is the light of my keyboard/optical mouse still on after computer shuts down?  
Answer: In some boards, a small amount of electricity is kept on standby after computer shuts down and that's why  
the light is still on.  
Question 3: Why cannot I use all functions in EasyTune4?  
Answer: The availability of the listed functions in EasyTune4 depends on the MB chipset. If the chipset doesn't  
support certain functions in EasyTune4, these functions will be locked automatically and you will not be able to use  
them.  
Question 4: Why do I fail to install RAID and ATA drivers under Win 2000 and XP on boards that support RAID  
function after I connect the boot HDD to IDE3 or IDE4 ?  
Answer: First of all, you need to save some files in the CD-ROM to a floppy disk before installing drivers. You also  
need to go through some rather different steps in the installation process. Therefore, we suggest that you refer to  
the installation steps in the RAID manual at our website.  
Question 5: How do I clear CMOS?  
Answer: If your board has a Clear CMOS jumper, please refer to the Clear CMOS steps in the manual. If your board  
doesn't have such jumper, you can take off the on-board battery to leak voltage to clear CMOS. Please refer to the  
steps below:  
Steps:  
1. Turn off power.  
2. Disconnect the power cord from MB.  
3. Take out the battery gently and put it aside for about 10 minutes (Or you can use a  
metal object to connect the positive and negative pins in the battery holder to make  
them short for one minute).  
4. Re-insert the battery to the battery holder.  
5. Connect power cord to MB again and turn on power.  
6. Press Del to enter BIOS and load Fail-Safe Defaults.  
7. Save changes and reboot the system.  
Question 6: Why does system seem unstable after updating BIOS?  
Answer: Please remember to load Fail-Safe Defaults (Or Load BIOS Defaults) after flashing BIOS. However, if the  
system instability still remains, please clear CMOS to solve the problem.  
Question 7: Why do I still get a weak sound after turning up the speaker to the maximum volume?  
Answer: Please make sure the speaker you are using is equipped with an internal amplifier. If not, please change  
another speaker with power/amplifier and try again later.  
Question 8: How do I disable onboard VGA card in order to add an external VGA card?  
N400 Pro2 / N400 Series Motherboard  
- 94 -  
Answer: Gigabyte motherboards will auto-detect the external VGA card after it is plugged in, so you don't need  
to change any setting manually to disable the onboard VGA.  
Question 9: Why cannot I use the IDE 2?  
Answer: Please refer to the user manual and check whether you have connected any cable that is not provided with  
the motherboard package to the USB Over Current pin in the Front USB Panel. If the cable is your own cable, please  
remove it from this pin and do not connect any of your own cables to it.  
Question 10: Sometimes I hear different continuous beeps from computer after system boots up. What do these  
beeps usually stand for?  
Answer: The beep codes below may help you identify the possible computer problems. However, they are only for  
reference purposes. The situations might differ from case to case.  
JAMI BIOS Beep Codes  
*Computer gives 1 short beep when system boots successfully. J AWARD BIOS Beep Codes  
*Except for beep code 8, these codes are always fatal.  
1 beep Refresh failure  
1 short: System boots successfully  
2 short: CMOS setting error  
2 beeps Parity error  
3 beeps Base 64K memory failure  
4 beeps Timer not operational  
1 long 1 short: DRAM or M/B error  
1 long 2 short: Monitor or display card error  
1 long 3 short: Keyboard error  
5 beeps Processor error  
1 long 9 short: BIOS ROM error  
Continuous long beeps: DRAM error  
Continuous short beeps: Power error  
6 beeps 8042 - gate A20 failure  
7 beeps Processor exception interrupt error  
8 beeps Display memory read/write failure  
9 beeps ROM checksum error  
10 beeps CMOS shutdown register read/write error  
11 beeps Cache memory bad  
Question 11: How to set in the BIOS in order to bootup from SATA HDDs by either RAID or ATA mode?  
Answer: Please set in the BIOS as follow:  
1. Advanced BIOS features--> SATA/RAID/SCSI boot order: "SATA"  
2. Advanced BIOS features--> First boot device: "SCSI"  
3. Integrated Peripherals--> Onboard H/W Serial ATA: "enable"  
Then it depends on the SATA mode that you need to set "RAID" to RAID mode or "BASE" to normal ATA mode in the  
item named Serial ATA function.  
Question 12: For the M/B which have RAID function, how to set in the BIOS in order to bootup from IDE3, 4 by either  
RAID or ATA mode?  
Answer:Please set in the BIOS as follow:  
1. Advanced BIOS features-->(SATA)/RAID/SCSI boot order: "SATA"  
2. Advanced BIOS features--> First boot device: "SCSI"  
3. Integrated Peripherals--> Onboard H/W ATA/RAID: "enable"  
Then it depends on the RAID mode that you need to set "RAID" to RAID mode or "ATA" to normal ATA mode in the  
item named RAID controller function.  
Question 13: How to set in the BIOS to bootup from the IDE/ SCSI/ RAID card ?  
Answer:Please set in the BIOS as follow:  
1. Advanced BIOS features-->(SATA)/RAID/SCSI boot order: "SCSI"  
2. Advanced BIOS features--> First boot device: "SCSI"  
Then it depends on the mode(RAID or ATA) that you need to set in RAID/ SCSI BIOS.  
- 95 -  
Appendix  
Troubleshooting  
If you encounter any trouble during boot up, please follow the troubleshooting  
procedures.  
START  
Turn off the power and unplug the AC power cable, then remove  
all of the add-on cards and cables from motherboard.  
Yes  
Please isolate  
the short pin.  
Please make sure motherboard & chassis are not short ?  
No  
Failure has been excluded.  
Make sure the  
jumper setting  
are correct.  
No  
Please make sure all jumper settings (such as CPU system  
bus speed, frequency ratio, voltage and etc) are set properly.  
Yes  
Failure has been excluded.  
Plug the CPU  
cooling fan power  
in the CPU fan  
connector. Plug  
in the AC power  
connector.  
No  
Check if the CPU cooling fan attached to CPU properly. ls  
CPU cooling fan power connected to CPU_FAN  
properly?  
Yes  
Failure has been excluded.  
Insert and push  
No  
the memory  
module vertically  
into the DIMM  
slot.  
Check if the memory install properly into the DIMM slot.  
Yes  
Failure has been excluded.  
Insert the VGA card. Then plug in ATX power cable and  
turn on the system.  
A
N400 Pro2 / N400 Series Motherboard  
- 96 -  
A
The problem could  
be caused by  
power supply,  
CPU, memory or  
CPU/memory  
No  
Is memory LED on and CPU fan running?  
socket itself.  
Yes  
Failure has been excluded.  
Perhaps your VGA  
card / VGA slot or  
No  
Check if there is display.  
Yes  
monitor is defective.  
Failure has been excluded.  
Turn off the system. Reboot after keyboard and mouse  
have been plugged in.  
It is possible that  
your keyboard or  
keyboard connector  
is defective.  
No  
Check if keyboard is working properly.  
Yes  
Press <Del> to enter BIOS setup. Choose "Load  
Optimized Defaults" and save then exit setup.  
Failure has been excluded.  
The problem was  
probably caused by  
the IDE device /  
No  
Turn off the system and re-connect the IDE cable.  
Check if the system can reboot successfully.  
connector or cable.  
Yes  
Reinstall Windows OS, and reinstall add-on cards and  
cables. Then try to reboot the system.  
Failure has been excluded.  
END  
If the above procedure unable to solve your problem, please contact with your local retailer or national  
distributor for help. Or, you could submit your question to the service mail via Gigabyte website technical  
support zone (http://www.gigabyte.com.tw). The appropriate response will be provided ASAP.  
- 97 -  
Appendix  
Technical Support/RMA Sheet  
Customer/Country:  
Contact Person:  
Company:  
E-mail Add. :  
Phone No.:  
Model name/Lot Number:  
BIOS version:  
PCB revision:  
Driver/Utility:  
O.S./A.S.:  
Hardware  
Configuration  
CPU  
Mfs.  
Model name  
Size:  
Memory  
Brand  
Video Card  
Audio Card  
HDD  
CD-ROM /  
DVD-ROM  
Modem  
Network  
AMR / CNR  
Keyboard  
Mouse  
Power supply  
Other Device  
Problem Description:  
N400 Pro2 / N400 Series Motherboard  
- 98 -  
Acronyms  
Acronyms  
ACPI  
APM  
AGP  
Meaning  
Advanced Configuration and Power Interface  
Advanced Power Management  
Accelerated Graphics Port  
Audio Modem Riser  
AMR  
ACR  
Advanced Communications Riser  
Basic Input / Output System  
Central Processing Unit  
BIOS  
CPU  
CMOS  
CRIMM  
CNR  
DMA  
DMI  
Complementary Metal Oxide Semiconductor  
Continuity RIMM  
Communication and Networking Riser  
Direct Memory Access  
Desktop Management Interface  
Dual Inline Memory Module  
Dual Retention Mechanism  
Dynamic Random Access Memory  
Double Data Rate  
DIMM  
DRM  
DRAM  
DDR  
ECP  
Extended Capabilities Port  
Extended System Configuration Data  
Error Checking and Correcting  
Electromagnetic Compatibility  
Enhanced Parallel Port  
ESCD  
ECC  
EMC  
EPP  
ESD  
Electrostatic Discharge  
FDD  
Floppy Disk Device  
FSB  
Front Side Bus  
HDD  
IDE  
Hard Disk Device  
Integrated Dual Channel Enhanced  
Interrupt Request  
IRQ  
to be continued......  
- 99 -  
Appendix  
Acronyms  
IOAPIC  
ISA  
Meaning  
Input Output Advanced Programmable Input Controller  
Industry Standard Architecture  
Local Area Network  
LAN  
I/O  
Input / Output  
LBA  
Logical Block Addressing  
Light Emitting Diode  
LED  
MHz  
MIDI  
MTH  
MPT  
NIC  
Megahertz  
Musical Instrument Digital Interface  
Memory Translator Hub  
Memory Protocol Translator  
Network Interface Card  
OS  
Operating System  
OEM  
PAC  
Original Equipment Manufacturer  
PCI A.G.P. Controller  
POST  
PCI  
Power-On Self Test  
Peripheral Component Interconnect  
Rambus in-line Memory Module  
Special Circumstance Instructions  
Single Edge Contact Cartridge  
Static Random Access Memory  
RIMM  
SCI  
SECC  
SRAM  
N400 Pro2 / N400 Series Motherboard  
- 100 -  
- 101 -  
Appendix  
N400 Pro2 / N400 Series Motherboard  
- 102 -  
- 103 -  
Appendix  
N400 Pro2 / N400 Series Motherboard  
- 104 -  
- 105 -  
Appendix  
N400 Pro2 / N400 Series Motherboard  
- 106 -  
Contact Us  
Taiwan (Headquarters)  
Japan  
GIGA-BYTE TECHNOLOGY CO., LTD.  
Address: No.6, Bau Chiang Road, Hsin-Tien, Taipei Hsien,  
Taiwan.  
NIPPON GIGA-BYTE CORPORATION  
WEB address : http://www.gigabyte.co.jp  
Singapore  
TEL: +886 (2) 8912-4888  
GIGA-BYTE SINGAPORE PTE. LTD.  
Tech. Support :  
FAX: +886 (2) 8912-4003  
Tech. Support :  
http://tw.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
http://tw.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address (English): http://www.gigabyte.com.tw  
WEB address (Chinese): http://chinese.giga-byte.com  
U.K.  
G.B.T. TECH. CO., LTD.  
Address: GUnit13AvantBusinessCentre3ThirdAvenue, Denbigh  
West Bletchley Milton Keynes, MK1 1DR, UK, England  
TEL:+44-1908-362700  
U.S.A.  
G.B.T. INC.  
Address: 17358 Railroad St, City of Industry, CA 91748.  
TEL: +1 (626) 854-9338  
FAX: +44-1908-362709  
Tech. Support :  
FAX: +1 (626) 854-9339  
http://uk.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://uk.giga-byte.com  
Tech. Support :  
http://www.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://www.giga-byte.com  
The Netherlands  
GIGA-BYTE TECHNOLOGY B.V.  
TEL: +31 40 290 2088  
Germany  
G.B.T. TECHNOLOGY TRADING GMBH  
Address: Friedrich-Ebert-Damm 112 22047 Hamburg  
Deutschland  
NLTech.Support:0900-GIGABYTE(0900-44422983)  
BE Tech.Support: 0900-84034  
FAX: +31 40 290 2089  
TEL: +49-40-2533040 (Sales)  
Tech. Support :  
+49-1803-428468 (Tech.)  
http://nz.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://www.giga-byte.nl  
FAX: +49-40-25492343 (Sales)  
+49-1803-428329 (Tech.)  
Tech. Support :  
http://de.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://www.gigabyte.de  
- 107 -  
Appendix  
China  
                                   
                                   
Australia  
NINGBO G.B.T. TECH. TRADING CO., LTD.  
Tech. Support :  
GIGABYTE TECHNOLOGY PTY. LTD.  
Tech. Support :  
http://cn.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://www.gigabyte.com.cn  
Shanghai  
http://www.giga-byte.com.au/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://www.giga-byte.com.au  
France  
TEL:+86-021-63410999  
FAX:+86-021-63410100  
Beijing  
GIGABYTE TECHNOLOGY FRANCES S.A.R.L.  
Tech. Support :  
http://tw.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://www.gigabyte.fr  
TEL:+86-010-82886651  
FAX:+86-010-82888013  
Wuhan  
TEL:+86-027-87851061  
FAX:+86-027-87851330  
GuangZhou  
Russia  
Moscow Representative Office Of Giga-Byte Technology Co.,  
Ltd.  
TEL:+86-020-87586074  
FAX:+86-020-85517843  
Chengdu  
Tech. Support :  
http://tw.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://www.gigabyte.ru  
TEL:+86-028-85236930  
FAX:+86-028-85256822  
Xian  
Poland  
TEL:+86-029-85531943  
FAX:+86-029-85539821  
Shenyang  
Representative Office Of Giga-Byte Technology Co., Ltd.  
POLAND  
Tech. Support :  
TEL:+86-024-23960918  
FAX:+86-024-23960918-809  
http://tw.giga-byte.com/TechSupport/ServiceCenter.htm  
Non-Tech. Support(Sales/Marketing) :  
http://ggts.gigabyte.com.tw/nontech.asp  
WEB address : http://www.gigabyte.pl  
N400 Pro2 / N400 Series Motherboard  
- 108 -  

HP Hewlett Packard NVIDIA Quadro FX 3700 User Manual
Grundig CUC 6365 User Manual
GE Monogram ZHU36RSM User Manual
Canon DW 100 User Manual
Cadco LINE CHEF XAF 111 User Manual
Belkin Wireless Desktop 280 F8E860 BNDL User Manual
AT T SL82318 User Manual
ATI Technologies RADEON X1950 XTX User Manual
Asus AT3IONT I User Manual
Apple Cinema Display User Manual