Gateway Personal Computer ALR 7200 User Manual

Gateway  
ALR 7200  
User’s Guide  
Part #8503435  
A MAN SYS US 7200 USR GDE R0  
7/98  
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Contents  
Preface ......................................................................................v  
About This Guide................................................................................... vi  
Conventions Used in this Guide .......................................................... vii  
Chapter 1: Getting Started ...................................................... 1  
Before You Begin.................................................................................... 2  
Assembling Your System ....................................................................... 3  
Inspecting the Contents.................................................................... 3  
Connecting Peripherals.................................................................... 4  
Powering Up the System......................................................................... 6  
Quick Check..................................................................................... 6  
Troubleshooting Guidelines............................................................. 7  
Chapter 2: System Features ................................................... 9  
Basic Features........................................................................................ 10  
Front Panel............................................................................................. 11  
Storage Bays................................................................................... 11  
Buttons............................................................................................ 12  
LED Indicators ............................................................................... 12  
3.5-inch Floppy Disk Drive ........................................................... 12  
Bezel Door and Keylock................................................................ 13  
Rear Panel.............................................................................................. 14  
Power Supply Connectors.............................................................. 14  
Expansion Slot Cover Plates.......................................................... 15  
I/O Ports.......................................................................................... 15  
Operating Systems................................................................................. 16  
Chapter 3: Maintaining and Cleaning Your System ............. 17  
Maintaining Your System..................................................................... 18  
Maintaining Your Hard Drive ....................................................... 18  
Computer Virus Notice.................................................................. 20  
Important Safety Instructions......................................................... 22  
Cleaning Your System .......................................................................... 24  
Cleaning the Mouse........................................................................ 24  
Cleaning the Keyboard................................................................... 24  
Cleaning the Monitor Screen......................................................... 25  
iii  
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Cleaning the Computer and Monitor Cases.................................. 25  
Appendix A: Regulatory Compliance Statements .................27  
FCC Notice............................................................................................ 28  
Industry Canada Notice ........................................................................ 29  
CE Notice.............................................................................................. 29  
VCCI Notice ......................................................................................... 30  
Australia/New Zealand Notice............................................................. 30  
Index .......................................................................................31  
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Contents  
About This Guide ................................................... vi  
Conventions Used in this Guide............................ vii  
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About This Guide  
The purpose of this Users Guide is to help you unpack, assemble, and  
install the system. This guide provides step-by-step setup and operating  
instructions along with detailed illustrations throughout the document.  
Below is a summary of the sections to follow:  
Chapter 1: Getting Started covers information about the internal and  
external features as well as the system architecture and supported operating  
systems.  
Chapter 2: System Features explains the main features of your system,  
including how to assemble it, identifying connectors and arranging your  
workspace.  
Chapter 3: Maintaining and Cleaning Your System explains how to  
perform routine maintenance and cleaning on your system.  
We recommend you take time to read through the manual before using the  
system. If you encounter a problem, refer to the handy troubleshooting  
section in this guide.  
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Conventions Used in this Guide  
Throughout this booklet, you will see the following conventions:  
CONVENTION  
DESCRIPTION  
A key name corresponds to a key on  
the keyboard.  
ENTER  
A plus sign indicates that the keys on  
either side of it must be pressed  
simultaneously.  
CTRL + ALT + DEL  
Commands to be entered as well as  
messages that appear on your  
monitor are printed in bolded “Arial  
Narrow” font.  
Setup  
System Users Guide  
Names of publications and files are  
italicized.  
Options to select are boldfaced.  
RUN  
Sidebars  
Sidebars denote critical information  
such as warnings, important  
information, and important notes.  
Note:  
This is an example of an  
important note that may  
appear in the manual.  
Conventions Used in this Guide vii  
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Chapter 1:  
Before You Begin.................................................... 2  
Assembling Your System........................................ 3  
Inspecting the Contents.................................... 3  
Connecting Peripherals .................................... 4  
Powering Up the System......................................... 6  
Quick Check ..................................................... 6  
Troubleshooting Guidelines............................. 7  
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Before You Begin  
Congratulations on your purchase. With the arrival of your new system, you  
are probably eager to assemble the computer and have it operating. This  
section helps you accomplish the following:  
Assembling the system  
Connecting the monitor and keyboard  
Powering up the system  
Carefully read and follow these instructions to ensure your system operates  
correctly.  
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Assembling Your System  
1. Prepare a clean, flat, and firm surface for your computer. Allow at  
least three inches at the rear of the chassis for cabling and air  
circulation.  
2. Protect your computer from extreme temperature and humidity. Do  
not expose your computer to direct sunlight, heater ducts, and other  
heat-generating objects.  
3. Keep your system away from equipment that generates magnetic  
fields. Even a telephone placed too closely to the system may cause  
interference.  
4. Protect your system against AC line spikes by using a 3-prong, 115-V  
or 230-V (depending on the voltage supplied in your locality), and an  
AC surge control outlet station. The system includes a 300W power  
supply.  
Inspecting the Contents  
Unpack the carton and inspect the contents. Standard systems include the  
following items:  
System Unit  
Important!  
Power Cable  
Keep the product carton  
and foam packing, in case  
you have to ship the  
system. If you return the  
system in different  
Users Guide  
Maintaining and Troubleshooting  
Utilities  
packaging, your warranty  
may be voided.  
Enhanced Keyboard  
Check the packing list to ensure all equipment and associated manuals are  
included in your shipment. Inspect everything carefully.  
Assembling Your System  
3
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Connecting Peripherals  
Refer to Figure 1 and the following procedures when connecting optional  
peripherals to your system.  
Note:  
Shielded cables are  
required by the FCC.  
Figure 1: Connecting Peripherals  
1. Connect the keyboard and mouse to their respective ports, using the  
pictures embossed on the systems back panel as a guide.  
2. Connect the monitor video cable to the video port. The location of the  
port may vary depending on whether you use the integrated video or a  
video card.  
3. Connect the monitor power cable to an AC outlet or preferably, a surge  
control outlet station.  
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4. Verify that the Voltage Selector Switch on the power supply is set for  
the proper voltage (115V or 230V).  
5. Connect the system power cable to the AC-In power socket on the  
power supply.  
6. Connect the other end of the system power cable to an AC outlet.  
Assembling Your System  
5
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Powering Up the System  
Press the On/Off switch on the front panel, and the green LED on the front  
panel will illuminate ON.  
Warning!  
The bezel door must be  
closed and locked while the  
system is running.  
If you turn off your system, you must wait at least ten seconds before you  
turn the system back on.  
The system self-checks the memory even if the monitor is not connected. If  
the monitor is connected and powered ON, the screen displays the power-up  
sequence.  
If more than one CPU is installed, the system displays which CPU  
it is currently testing.  
If any errors are encountered, your system displays them on the  
monitor.  
If a monitor is not connected or the system is unable to display an  
error, an error beep code sounds.  
Note:  
Under no circumstances  
return any equipment  
without obtaining a Return  
Material Authorization  
(RMA) number.  
If the system encounters an error, it is most likely a nonfatal one,  
meaning the system will function until the error can be corrected  
(usually through the BIOS Setup).  
Quick Check  
If your system does not operate correctly, re-read the instructions for the  
procedure(s) you have performed. If an error occurs within an application,  
consult the documentation supplied with the software.  
This section identifies solutions to common problems. If the suggestions in  
this section are not helpful, try looking up the problem in the Maintaining  
and Troubleshooting Guide. In the event of a problem, the following checks  
should be performed:  
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Looking Things Over  
Sometimes, the simplest things can cause trouble. To avoid unnecessary  
service calls, be sure you check over the basics before you call for support.  
In any complex system, there is potential for a forgotten connection, a  
forgotten switch or a loose connector. Before powering up the system,  
perform the following checks:  
Is the power cord connected to the CPU system and an AC outlet?  
Is the AC outlet supplying power?  
If a power strip is used, is it switched on? Is the circuit breaker set?  
Does the voltage selection switch on the systems power supply  
reflect the proper voltage?  
Verifying Your Configuration  
If your system is not operating correctly, the BIOS may contain an invalid  
configuration parameter. Enter the BIOS program and check your  
configuration settings.  
Troubleshooting Guidelines  
As you troubleshoot your system, keep the following guidelines in mind:  
Never remove the system covers while the system is powered up.  
Do not attempt to open the monitor, it is extremely dangerous.  
Even if the monitor power is disconnected, stored energy within the  
monitors components can cause a painful or harmful shock.  
If a peripheral such as the keyboard, mouse, drive, or printer does  
not appear to work, ensure that all connections are secure.  
If the screen displays an error message, write it down, word-for-  
word. You may be asked about it when calling Technical Support.  
Only qualified personnel should open the system for maintenance.  
If you feel you are qualified to maintain the system yourself, make  
certain you are properly grounded before opening the system  
chassis.  
Powering Up the System  
7
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Chapter 2:  
System  
Basic Features........................................................ 10  
Front Panel............................................................. 11  
Storage Bays................................................... 11  
Buttons............................................................ 12  
LED Indicators ............................................... 12  
3.5-inch Floppy Disk Drive ........................... 12  
Bezel Door and Keylock................................ 13  
Rear Panel.............................................................. 14  
Power Supply Connectors.............................. 14  
Expansion Slot Cover Plates.......................... 15  
I/O Ports.......................................................... 15  
Operating Systems................................................. 16  
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Basic Features  
®
Intel Pentium II processor (speed depends on the model)  
SMP design supporting up to two processor modules; Intel MP  
Specification V1.1 and 1.4 compliant  
32-bit PCI and 16-bit ISA bus master; 64-bit processor and  
memory data path; extended PCI-to-PCI bridge support  
32-MB Error Checking and Correcting (ECC) synchronous  
dynamic random access memory (SDRAM), expandable to 1-GB  
using ECC 60-ns 72-bit SDRAM DIMMs  
Integrated 2-MB DRAM PCI Graphics (Cirrus Logic GD54M30)  
Seven expansion slots: five PCI, one shared PCI/RAID port, and  
one shared PCI/ISA.  
Integrated dual channel PCI Ultra2 SCSI (Adaptec 7890) with two  
68-pin connectors, dual-channel Ultra-DMA PCI IDE interface,  
and floppy controller supporting 1.44-MB and 2.88-MB formats.  
RAID port ready: the shared PCI/RAID port slot supports the  
addition of a RAID port card to provide RAID capability.  
Low voltage differential (LVD) support for SCSI devices. LVD  
SCSI allows faster disk access and greater data integrity  
Power supply unit that provides 300-W of DC power to internal  
system components.  
Phoenix upgradable Flash BIOS, Year 2000 Ready  
Optional rack mount conversion kit allows you to convert the  
minitower chassis to a rack mount unit. The conversion kit is sold  
separately.  
The system is equipped with InforManager™ (IFM), a special  
feature consisting of both hardware and software designed to  
monitor and report the operating status of the system and its  
devices: CPUs, power supplies, RAM, ambient temperatures,  
voltages, and fan operation. For further information about the  
InforManager™, refer to the InforManager™ Users Guide.  
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Front Panel  
The front panel of the system is equipped with switches, LEDs, and drive  
bays. Figure 2 shows the front panel and the table below provides the key.  
Figure 2: Front Panel  
A
C
E
G
I
5.25-inch drive bays  
Keyboard lock button  
Hard drive activity LED  
Keylock  
B
D
F
Power button  
Power indicator LED  
Reset button  
H
3.5-inch drive bays  
Front panel door  
Storage Bays  
The system can support up to seven devices in the following bays:  
Three 5.25-inch front accessible bays that support any 5.25-inch  
device or any 3.5-inch device with a special mounting bracket  
Front Panel 11  
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Three 3.5-inch: two external bays, one of which has a factory-  
installed, 1.44-MB 3.5-inch floppy disk drive. The third (bottom)  
bay is an internal bay.  
One 3.5-inch internal drive bay mounted beneath the power supply  
which has a factory-installed hard drive  
Buttons  
There are three buttons on the front panel These buttons are defined in  
Table 1 below.  
Table 1: System Switch Definitions  
Button  
Power button  
Reset button  
Function  
Toggles the system ON or OFF.  
Allows you to reset the system without having to power it off and  
then on again  
Keyboard lock  
button  
Enables/disables the keyboard functions  
LED Indicators  
There are two LEDs on the front panel. These LEDs are defined in Table 2  
below.  
Table 2: LED Indicator Lights  
LED  
Meaning When Lit  
Power  
The system is on.  
Hard Disk Controller Activity  
The hard disk is being accessed.  
3.5-inch Floppy Disk Drive  
The standard system is equipped with one half-height 1.44-MB 3.5-inch  
floppy disk.  
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Bezel Door and Keylock  
The bezel door offers access to the 3.5-inch floppy disk drive, the other  
external 3.5-inch drive bay and the 5.25-inch drive bays. The door can be  
locked to prevent unauthorized access.  
Warning!  
The bezel door must be  
closed and locked while the  
system is running.  
Front Panel 13  
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Rear Panel  
The rear panel of the system is equipped with I/O ports, connectors, and  
switches. Figure 3 shows the rear panel of the system and the table below  
provides the key to the figure.  
Figure 3: Rear Panel  
A
C
E
G
I
Voltage selection switch  
Expansion slot cover plates  
External SCSI port  
Video port  
B
D
F
H
J
AC plug  
Ethernet connector  
Dual USB ports  
Keyboard port  
Serial port 2  
Mouse port  
K
Serial port 1  
L
Parallel port  
Power Supply Connectors  
The system supports one 300-Watt power supply.  
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Voltage Selector Switch  
Located on the back of the power supply module, this switch must be set to  
the proper AC line voltage used in your locality (115VAC or 230VAC).  
AC Power-In Connector  
This is a connector into the power supply which provides the electrical  
current to the system and its peripherals. Using the power cable supplied  
with the system, connect the power supply into a grounded wall outlet.  
Note:  
If your mouse has a mini-  
DIN connector, you must  
connect it to the Mouse  
Port.  
Expansion Slot Cover Plates  
These are cover plates over each of the expansion slots on the system board.  
The system board has five PCI slots, one shared PCI/ISAslot, and one PCI/  
RAIDport slot.  
I/O Ports  
The I/O ports on the rear panel provide the point of connection for the  
peripherals that accompany the system and any others that you may  
purchase. Table 3 defines the ports  
Table 3: Rear Panel I/O Ports  
Port  
Definition  
Serial ports 1 and 2 These are high speed serial ports which use the First-In-First-Out  
(FIFO) protocol. If you have a serial mouse, connect it to Serial  
Port 1 (COM1). Other serial devices such as serial printers or  
modems can also be connected these ports.  
Parallel port  
Parallel devices such as parallel printers and scanners can be  
connected to this port.  
Mouse port  
This port supports any mouse with a miniature circular DIN (mini-  
DIN) connector.  
Keyboard port  
This port supports any keyboard with a miniature circular DIN  
(mini-DIN) connector.  
Video port  
Connects your monitor to the video interface card.  
Dual USB ports  
These ports support any USB compliant devices. USB keyboards  
and mice may not be compatible with power management.  
Integrated LAN port This port supports an RJ45 connector to your LAN.  
Rear Panel 15  
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Operating Systems  
Note:  
SCO UNIX versions 3.2.4.2  
and ODT 3.0 require both  
MPX 3.X and APIC Driver  
1.X to support more than  
one processor.  
The System is 100% Intel MP Specification V1.1 or V1.4, BIOS-selectable  
compliant. The following operating systems support SMP:  
Novell NetWare SMP 4.1 and 4.11  
SCO UNIX 3.2.4.2  
SCO UNIX ODT 3.0  
SCO UNIX Open Server 5.X  
UnixWare 2.01 and 2.1  
®
Solaris 2.1  
Important!  
IBM OS/2 SMP 3.0 Warp  
The Pentium® II processor  
in this system is designed  
to support 32-bit operating  
systems and applications.  
To ensure optimum system  
performance, use only 32-  
bit programs on the system.  
Microsoft Small Business Server  
Microsoft Windows NT Server 3.51 and 4.0  
Microsoft Windows NT Workstation 3.51 and 4.0  
Since each Operating System operates differently, it is best to reference  
your software documentation for specific instructions on what to do after  
the system boots.  
The following operating systems run on the system but do not support the  
systems multiprocessing capabilities:  
®
Microsoft Windows 95  
NeXTStep OS 3.3  
Novell NetWare 3.1x and 4.x  
If you are unsure whether or not your application supports SMP, contact the  
product manufacturer.  
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Chapter 3:  
Maintaining  
and Cleaning  
Maintaining Your System..................................... 18  
Maintaining Your Hard Drive........................ 18  
Computer Virus Notice.................................. 20  
Important Safety Instructions......................... 22  
Cleaning Your System .......................................... 24  
Cleaning the Mouse........................................ 24  
Cleaning the Keyboard................................... 24  
Cleaning the Monitor Screen ......................... 25  
Cleaning the Computer and Monitor Cases .. 25  
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Maintaining Your System  
Fortunately, most electronic components require little or no maintenance.  
Your hard drives are the primary exception to this and maintaining them  
properly can significantly improve the performance of your system. Some  
programs that help maintain the integrity of the hard drives in your system  
come as part of the Windows 95 and Windows NT operating systems. The  
following section contains information about caring for your hard drives.  
Maintaining Your Hard Drive  
Hard drives need regular maintenance because running the system software  
divides files, creates spaces between data, and otherwise decreases the hard  
drives performance. Windows 95 and Windows NT provide maintenance  
tools that help prevent possible hard drive problems. The two most  
important tools for hard drive maintenance are the programs ScanDisk and  
Disk Defragmenter.  
Using ScanDisk  
ScanDisk is a program that lets you check your hard disk for damaged areas  
and then repairs them. We suggest you scan your hard drive from at least  
once a week to once a month, depending on how often and how much you  
use your computer.  
To Start ScanDisk  
1. Click on the Start button. Then click on Programs, then  
Accessories, then System Tools, and then ScanDisk.  
The ScanDisk window opens.  
2. In the ScanDisk window, click on the drive you want to scan.  
3. If you only want to check your files and folders for errors, select the  
Standard option button. If you want to do a more thorough scan for  
errors, select the Thorough option.  
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Because the Thorough option takes more time than the Standard  
option, we recommend you normally use the Standard option and do a  
Thorough check at least once a month.  
4. If you selected Standard and you want to change the settings  
ScanDisk uses when it checks files and folders, click on the  
Advanced button, select the options in the ScanDisk Advanced  
Options window, then click on the OK button to close the window.  
If you selected Thorough and want to change the settings ScanDisk  
uses when it checks the disks surface, click on the Options button,  
select the options from the Surface Scan Options window, then click  
on the OK button to close the window.  
5. If you want ScanDisk to automatically fix any errors it finds, select the  
Automatically fix errors option in the ScanDisk window.  
6. Click on the Start button in the ScanDisk window.  
When the scan is complete, the ScanDisk Results window opens  
giving you details of the scanning operation.  
7. If you want to scan another drive, click on the Close button to return  
to the ScanDisk window, select another drive, then go to Step 6.  
8. When you are finished using ScanDisk, click on Close.  
Using Disk Defragmenter  
The Disk Defragmenter program helps maintain the integrity of your hard  
drive by rearranging files so that unused space on your hard drive is not  
scattered around the drive, but is contained in one contiguous area on the  
disk. You may notice, after running Disk Defragmenter, that your programs  
run a little faster and more efficiently. That is because the hard drive head  
can go directly to the data it needs instead of skipping around to different  
places on the disk to find pieces of data.  
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We suggest you run Disk Defragmenter at least once a week to once a  
month, depending on how much you use your system.  
To Run Disk Defragmenter  
1. Click on the Start button, then follow the popup menus through  
Programs, then Accessories, and then System Tools. Then select  
Disk Defragmenter.  
A dialog box opens asking you to select a drive to defragment.  
2. Select the drive from the pull-down menu, then click OK.  
A dialog box opens showing the progress of the defragmentation.  
When defragmentation is complete, a dialog box opens and asks you if  
you want to quit the Disk Defragmenter program.  
3. If you are finished defragmenting the drives in your system, click Yes.  
If you have more drives to defragment, click No and return to Step 2.  
Computer Virus Notice  
What is a virus?  
A virus is a program written with malicious intent for the sole purpose of  
creating havoc in a computer system. It attaches itself to executable files or  
boot sectors, so it can replicate and spread. Some viruses may only cause  
your system to beep or display messages or images on the screen. Other  
viruses are highly destructive and corrupt or erase the contents of your files  
or disks. To be safe, never assume any virus is harmless.  
What types of viruses are known?  
Viruses are identified by how they infect computer systems.  
Program Viruses infect executable program files such as .COM,  
.EXE, .OVL, .DRV, .SYS, and .BIN.  
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Boot Viruses attach themselves to a Boot Record, Master Boot,  
FAT, or Partition Table.  
Multipartite Viruses are both program and boot infectors.  
How does a virus spread and contaminate?  
There are many ways a virus can spread and infect your system. However, a  
virus is inactive until the infected program is executed, or a boot record is  
read. Thereafter, the virus loads itself into system memory and begins to  
copy and spread itself. Diskettes used in a contaminated system can get  
infected and, in turn, transfer the virus when used in another system. A  
virus can also spread via programs downloaded from bulletin boards or the  
Internet. Remember that viruses cannot appear all by themselves. They  
have to be written, then spread through direct contact with executable  
programs or boot sectors.  
What can you do to protect your system?  
Awareness is the key. Users need to learn about the existence of viruses,  
how they perpetuate, and what to do to protect their systems by reducing the  
likelihood of virus contamination. The following may help:  
Obtain an anti-virus program and make it a habit to scan the  
system regularly. These programs may be purchased from a local  
software store or obtained via shareware on the Internet or on-line  
service providers such as CompuServe, Prodigy, AOL, or  
DeltaNet.  
Make backup copies of all files and write-protect the disks.  
Obtain all software from reputable sources and always scan new  
software for any viruses prior to installing files.  
If you suspect your system has been infected, you must find and remove the  
viruses immediately using an anti-virus program. Next, reboot your system  
as follows: shut the system down, then power it off for at least 15 seconds  
before powering it back on. This is the only way to ensure the virus does not  
remain in your system RAM.  
Maintaining Your System 21  
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What do we do to prevent virus contamination?  
We stand by the integrity of our products. Our staff takes every precaution  
to ensure our files are free from viruses. These precautions include the  
following:  
We use McAfee VirusScan, a leading anti-virus software that  
detects and removes over 95% of known viruses and provides  
comprehensive protection including local and network drives, CD-  
ROMs, floppies, boot sectors, and partition tables. VirusScan also  
provides advanced protection against unknown viruses. We  
continuously update and use the most current version of McAfee  
VirusScan on all of our products.  
We write-protect all master diskettes and scan them at least twice  
prior to manufacturing release.  
We periodically scan production diskettes as an additional quality  
check.  
We scan all incoming products such as systems to repair, vendor  
diskettes, hard drives, and trade-show units for viruses.  
We give all systems a final boot test prior to shipping.  
Unfortunately, todays technology makes the creation of newer viruses  
possible, some of which can elude even the best scanners available. Hence,  
there is no absolute guarantee of virus immunity on any product. If you  
believe you have received an infected product from us, please contact  
Technical Support. Our staff will assist you in correcting the problem  
immediately.  
Important Safety Instructions  
Observe the following guidelines when performing any work on your  
system:  
Follow all instructions marked on this product and in the  
documentation.  
Unplug this product from the wall outlet before cleaning. Do not  
use liquid or aerosol cleaners. Use a damp cloth for cleaning.  
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Do not use this product near water. Do not spill liquid on or into the  
product.  
Do not place this product on an unstable surface.  
Openings in the system cabinet are provided for ventilation. Do not  
block or cover these openings. Do not place this product near or  
upon a radiator or heat register.  
Use only the power source indicated on the power supply. If you  
are not certain about your power source, consult your reseller or the  
local power company.  
This product is equipped with a 3-wire grounding plug (a plug  
with a grounding pin). This plug will only fit into a grounded  
power outlet. This is a safety feature. If you are unable to insert the  
plug into the outlet, contact your electrician to replace the outlet.  
Do not walk on the power cord or allow anything to rest on it.  
If you use an extension cord with this system, make sure the total  
ampere ratings on the products plugged into the extension cord do  
not exceed the extension cord ampere rating. Also, the total ampere  
requirements for all products plugged into the wall outlet must not  
exceed 15 amperes.  
Never insert objects of any kind into the system ventilation slots.  
Important!  
Do not attempt to service the system yourself except as explained  
elsewhere in the manual. Adjust only those controls covered in the  
instructions. Opening or removing covers marked “Do Not  
Remove” may expose you to dangerous voltages or other risks.  
Refer all servicing of those compartments to qualified service  
personnel.  
The system power cord  
serves as the main  
disconnect for the  
computer. The wall outlet  
must be easily accessible  
by the operator.  
Under any of the following conditions, unplug the system from the  
wall outlet and refer servicing to qualified personnel:  
The power cord or plug is damaged.  
Liquid has been spilled into the system.  
The system does not operate properly when the operating  
instructions are followed.  
The system was dropped, or the cabinet is damaged.  
The product exhibits a distinct change in performance.  
Maintaining Your System 23  
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Cleaning Your System  
Your system and its components need to be cleaned occasionally. The  
following sections contain information about caring for the various parts of  
your system.  
Cleaning the Mouse  
If the mouse pointer on the screen moves erratically when you move the  
mouse, dirt is probably on the rollers inside the mouse.  
To Clean the Mouse  
1. Shut down the system.  
2. Turn your mouse upside down and remove the mouse ball cover.  
3. Cup your hand under the mouse, then turn your mouse right-side up.  
The gray mouse-ball should drop into your hand. If it doesn’t, gently  
shake the mouse until the ball drops out of the socket.  
4. Once the mouse ball is free, use adhesive tape to pick up any dust or  
lint on its surface and wipe away dirt or lint inside the mouse-ball  
socket. You can also blow into the socket to remove dirt and lint. If  
foreign matter is trapped inside the socket or on the rollers, use a  
cotton swab dipped in isopropyl alcohol to loosen it. Allow surfaces to  
dry completely after cleaning.  
5. Return the mouse ball to the socket and replace the cover, then restart  
the system.  
Cleaning the Keyboard  
Occasionally you should clean the keyboard to free it of dust and lint  
particles trapped under the keys. The easiest way to do this is to blow  
trapped dirt from under the keys using an aerosol can of air with a narrow,  
straw-like extension.  
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If you spill liquid on the keyboard, shut down the computer and disconnect  
the keyboard. Turn the keyboard upside down to allow the liquid to drain  
out overnight before trying to use it again. If it fails to work after draining,  
contact ALR Technical Support. Sticky liquids may cause residual  
problems even after drying and may require the replacement of the  
keyboard.  
Cleaning the Monitor Screen  
Use a soft cloth and window cleaner to clean the monitor screen. Squirt a  
little cleaner on the cloth (never directly on the screen), and wipe the screen  
with the cloth.  
Cleaning the Computer and Monitor Cases  
Always shut down the system and other peripherals before cleaning any  
components.  
Use a damp, lint-free cloth to clean the computer case, monitor case,  
keyboard, speakers, and other parts of your system. Avoid abrasive or  
solvent cleaners because they can damage the finish on your components.  
Cleaning Your System 25  
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Appendix A:  
Regulatory  
Compliance  
FCC Notice............................................................ 28  
Industry Canada Notice......................................... 29  
CE Notice............................................................... 29  
VCCI Notice.......................................................... 30  
Australia/New Zealand Notice.............................. 30  
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FCC Notice  
This device has been tested and found to comply with the limits for a  
Class A digital device, pursuant to Part 15 of the FCC rules. These limits  
are designed to provide reasonable protection against harmful interference  
in a residential installation. This equipment generates, uses, and can radiate  
radio frequency energy and, if not installed and used in accordance with the  
instructions, may cause harmful interference to radio or television  
reception. However, there is no guarantee that interference will not occur in  
a particular installation. If this equipment does cause interference to radio  
and television reception, which can be determined by turning the equipment  
off and on, the user is encouraged to try to correct the interference by one or  
more of the following measures:  
American Users  
Caution!  
Reorient or relocate the receiving antenna  
The Federal  
Communications  
Commission warns users  
that changes or  
modifications to the unit not  
expressly approved by the  
party responsible for  
compliance could void the  
user’s authority to operate  
the equipment.  
Increase the separation between the equipment and receiver  
Connect the equipment into an outlet on a circuit different from  
that to which the receiver is connected  
Consult the dealer or an experienced radio/TV technician for help  
This equipment has been tested and found to comply with the limits of a  
Class A digital device. The accessories associated with this equipment are  
as follows:  
Shielded video cable  
Shielded power cord  
These accessories are required to be used in order to ensure compliance  
with FCC rules.  
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Industry Canada Notice  
Canadian Users:  
This digital apparatus does not exceed the Class A limits for radio noise  
emissions from digital apparatus as set out in the radio interference  
regulations of Industry Canada.  
Le présent appareil numérique n’émet pas de bruits radioélectriques  
dépassant les limites applicables aux appareils numériques de Classe A  
prescrites dans le règlement sur le brouillage radioélectrique édicté par  
Industrie Canada.  
Attention!  
Couper le courant avant l’entretien.  
CE Notice  
This Information Technology Equipment has been tested and found to  
comply with the following European directives:  
European Users:  
[i]EMC Directive 89/336/EEC amending directive 92/31/EEC & 93/68/  
EEC as per  
- EN 50081-1:1992 according to  
EN 55022:1995 Class A  
EN 61000-3-2:1995 or EN 60555-2:1986  
EN 61000-3-3: 1995  
- EN50082-1:1992 according to  
EN 61000-4-2:1995 or IEC 801-2:1984  
ENV 50140:1994 or IEC 801-3:1984  
EN 61000-4-4:1988 or IEC 801-4:1998  
[ii]Low Voltage Directive (Safety) 73/23/EEC as per EN 60950: 1992  
Industry Canada Notice 29  
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VCCI Notice  
Japanese Users:  
This is a Class A product based on the standard of the Voluntary Control  
Council for Interference by Information Technology Equipment (VCCI). If  
this equipment is used in a domestic environment, radio disturbance may  
arise. When such trouble occurs, the user may be required to take corrective  
action.  
Australian and New  
Zealand Users:  
Australia/New Zealand Notice  
This device has been tested and found to comply with the limits for a  
Class A digital device, pursuant to the Australian/New Zealand standard  
AS/NZS 3548 set out by the Spectrum Management Agency.  
Caution!  
Disconnect power before servicing.  
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Index  
Connecting  
AC power 5  
Numerics  
3.5-inch  
keyboard 4  
monitor 4  
floppy drive 13  
front drive bay 12  
rear drive bay 12  
mouse 4, 15  
peripherals 4  
power supply 5  
serial mouse 15  
video 4  
5.25-inch  
devices 13  
drive bays 11  
A
Controller  
About this guide vi  
floppy 10  
AC-in connector  
IDE 10  
connecting 5  
ultraSCSI 10  
power supply 15  
Conventions used in this guide vii  
Correcting BIOS configuration errors 6  
CPU  
Activity indicators 12  
Adaptec 7890, SCSI controller 10  
Assembling the system 3  
InforManager 10  
operating systems supported 16  
testing 6  
B
Basic troubleshooting 7  
BIOS  
D
correctable errors 6  
MP version selection 16  
year 2000 ready 10  
Bus widths 10  
Data path widths 10  
DIMM, supported 10  
Disk Defragmenter, using 19  
Disk drive  
3.5-inch floppy 13  
5.25-inch 13  
C
Case, cleaning 25  
Cirrus Logic video chip 10  
Cleaning  
5.25-inch bays 11  
floppy controller 10  
IDE controller 10  
ultraSCSI controller 10  
Document conventions vii  
DRAM, video 10  
Drive bays  
computer case 25  
hard drive 18  
keyboard 24  
monitor case 25  
monitor screen 25  
mouse 24  
3.5-inch, front 12  
3.5-inch, rear 12  
Computer components 3  
Configuration  
BIOS Setup 6  
quick check 6  
verifying 7  
E
ECC, memory 10  
Electrical requirements 3  
Environmental conditions 3  
Index 31  
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Error Checking and Correcting  
see ECC  
connecting 4  
inhibit switch 12  
Expansion slots  
ISA 10  
L
LED indicators 12  
Low voltage differential, SCSI 10  
LVD  
PCI 10, 15  
PCI/ISA 10, 15  
PCI/RAIDport 10, 15  
See low voltage differential  
F
M
Features  
Magnetic fields, avoiding 3  
Maintaining, hard drive 18  
Memory  
front panel 11  
rear panel 14  
Flash BIOS 10  
Floppy  
data path to processor 10  
ECC 10  
standard 10  
3.5-inch 13  
controller 10  
Format meanings vii  
Front panel, features 11  
supported 10  
Monitor  
cleaning 25  
G
connecting 4  
Graphics  
Mouse  
DRAM 10  
cleaning 24  
memory 10  
PCI 10  
Guidelines, troubleshooting 7  
connecting 4, 15  
serial, connecting 15  
MP specification  
selecting 16  
versions supported 10  
Multiprocessing  
compliance 10  
supported OSs 16  
when not supported 16  
H
Hard drive, maintaining 18  
I
IBM OS/2, versions supported 16  
IDE controller, ultra DMA 10  
InforManager™ 10  
CPU 10  
N
NeXTStep, versions supported 16  
power supply 10  
processor 10  
Novell NetWare, versions supported 16  
O
Intel MP specification, selecting 16  
ISA  
Operating systems  
bus width 10  
IBM OS/2 16  
expansion slot 10  
multiprocessing 16  
NeXTStep 16  
K
non-multiprocessing 16  
Novell NetWare 16  
SCO UNIX 16  
Keyboard  
cleaning 24  
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Small Business Server 16  
Solaris 16  
S
Safety  
supported 16  
closing the bezel doors 6  
Unix Ware 16  
Windows 95 16  
Windows NT 16  
OS/2, versions supported 16  
environmental conditions 3  
magnetic fields 3  
ScanDisk, using 18  
SCO UNIX, versions supported 16  
SCSI, controller 10  
Small Business Server, versions  
supported 16  
P
PCI  
bus width 10  
expansion slots 10, 15  
graphics 10  
Solaris, versions supported 16  
Supported  
DIMMs 10  
PCI/ISA, expansion slot 10, 15  
PCI/RAIDport, expansion slot 10, 15  
Peripherals, connecting 4  
Power requirements 3  
Power supply  
memory 10  
operating systems 16  
processors 10  
RAM 10  
Switch  
AC-in connector 5, 15  
characteristics 3  
connecting 5  
keyboard inhibit 12  
on/off 12  
power 12  
InforManager 10  
voltage selector switch 5, 15  
Power switch 12  
Powering up the system 6  
Processor  
reset 12  
System  
assembly 3  
components 3  
management 10  
monitoring 10  
turning it on 6  
data path to memory 10  
InforManager 10  
operating systems supported 16  
supported 10  
T
testing 6  
Testing  
CPU 6  
Q
processor 6  
Textual formatting vii  
Troubleshooting  
basics 7  
guidelines 7  
quick check 6  
Turning the system on 6  
Quick check, troubleshooting 6  
R
RAM  
ECC 10  
supported 10  
Rear panel, features 14  
Required power input 3  
Reset switch 12  
U
UltraSCSI, controller 10  
Unix Ware, versions supported 16  
Index 33  
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Unpacking the system 3  
Using  
Disk Defragmenter 19  
ScanDisk 18  
V
Verifying the configuration 7  
Video  
chip manufacturer 10  
connecting 4  
DRAM 10  
Voltage selector switch  
location 15  
setting 5  
W
Warning, closing the bezel doors 6  
Windows 95, versions supported 16  
Windows NT, versions supported 16  
34 Gateway ALR 7200 User’s Guide  
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NOTES  
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8503435 -- R1  
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