Barracuda Networks ST330620A User Manual

Master or single-drive: The drive is shipped configured for a master  
or a single-drive with a jumper set on pins 7 and 8.  
Drive is slave: To configure the drive as a slave, or second drive on  
Barracuda® ATA III Family Installation Guide  
ST340824A, ST330620A, ST320414A, ST315310A, ST310215A  
Publication Number:21200270-001,Rev.A  
the cable, remove all the jumpers.  
Master with non-ATA compatible slave: Use this setting if the slave  
drive is not recognized. Configure the master drive with a jumper set on  
pins 5 and 6 and pins 7 and 8 to enable this option.  
Cable-select option: Computers that use cable-select determine the  
master and slave drives by selecting or deselecting pin 28, CSEL, on  
the interface bus. To enable cable select, set a jumper on pins 5 and 6.  
The Easiest Way to Install Your Drive  
DiscWizard is Seagate’s exclusive Windows program that is included with  
your drive for easy drive installation. You can use this software if you have a  
bootable hard drive in your computer and are running Windows Me,  
Windows 98 or Windows 95. Download the software from our Web site at  
Alternate capacity jumper: Drives with a 40-Gbyte capacity are  
limited to 32 Gbytes. This jumper is used to provide a solution to  
specific legacy BIOS problems. When using the alternate capacity  
jumper, Disk Manager software is required to achieve the drive’s full  
capacity.  
Run DiscWizard before installing your drive for customized step-by-step  
instructions for your system.  
Attaching Cables and Mounting the Drive  
To run DiscWizard:  
instructions to complete the installation.  
If you cannot run DiscWizard, follow the instructions on this installation  
sheet to install and configure your drive.  
1. Attach one end of the drive interface cable to the interface connector  
on your computer’s motherboard (see your computer manual for  
connector locations).  
Caution. Align pin 1 on the motherboard connector with pin 1 on  
your drive connector. Pin 1 is marked by a stripe on one side of the cable.  
!
What You Need  
2. Attach the interface connector and the power connector to the drive.  
A Phillips screwdriver and four 6-32 UNC drive mounting screws  
Note. You can mount the drive in any orientation. Usually it is mounted  
A standard 40-pin ATA interface cable, or an 80-conductor cable to run  
with the circuit board down.  
Ultra ATA 100 (max length: 18 inches)  
3. Secure the drive in the computer using four 6-32 UNC mounting  
screws in either the side-mounting or bottom-mounting holes. Insert  
the screws no more than 0.20 inch (5.08 mm) into the bottom-mounting  
holes and no more than 0.14 inch (3.55 mm) into the side-mounting holes.  
An unused drive power cable for your new drive  
A version of Windows with FAT32 file system for drives over 32 Gbytes  
Ultra ATA/100 Requirements  
Note. If you are using a 40-pin 80-conductor  
The drive can be configured to support a default maximum transfer rate.  
This drive can support transfer rates up to 100 Mbytes per second  
(UDMA 5) in Ultra ATA/100 mode. Using a software utility, you can set the  
default transfer rate to the best capability of your system. For your drive to  
run in this mode, you need the following:  
cable, attach the blue connector to the  
Master  
motherboard, the black connector to the  
master drive, and the grey connector  
to the slave.  
Pin 1  
Computer  
Motherboard  
Slave  
A computer that supports UDMA mode 5  
A 40-pin 80-conductor cable (available from your dealer)  
Caution. Do not overtighten the screws or use metric screws. This  
may damage the drive.  
!
A software utility to confirm and activate Ultra ATA/100. Seagate® provides  
a utility called UATA100.exe. You can download the latest version from our  
Power  
connector  
Windows Me or Windows 98 operating system: either supports Ultra ATA  
100.  
Interface  
connector  
Handling Precautions  
Pin 1  
Disc drives are extremely fragile. Do not drop or jar the drive.  
Keep the drive in the protective SeaShell container until you are  
ready to install it. This minimizes handling damage.  
The drive has a protective cover called SeaShield®. Do not remove  
this permanent cover—it protects the drive from electrostatic  
discharge (ESD) and minor impact damage.  
Configuring the BIOS  
For your computer to recognize your new drive, configure your  
computer’s BIOS as follows:  
Protect your drive from static discharge by wearing a grounded wrist  
strap throughout the installation process.  
1. Run the system setup program.  
2. Enable LBA mode and UDMA mode, if available.  
Always handle the drive by the edges or frame.  
3. Select the auto-detect option. If necessary, refer to the drive param-  
eters on your drive label to configure the drive for your system. BIOS  
capacity of the drive, use LBA mode or use Disk Manager.  
Do not apply pressure or attach labels to the circuit board or the  
top of the drive.  
Setting the Jumpers  
Options jumper block  
4. Save and exit the system setup program.  
Master or single drive  
BIOS Settings  
Drive is slave  
Refer to the jumper settings on  
your drive label to configure the  
drive for your system. Jumper  
settings can also be accessed  
online from our Web site at  
Drive Model  
ST340824A  
ST330620A  
ST320414A  
ST315310A  
ST310215A  
Formatted Gbytes  
Total Sectors*  
78,165,360  
58,633,344  
39,102,336  
29,888,820  
19,925,880  
Master with non ATA-  
compatible slave  
40.0  
30.0  
20.0  
15.3  
10.2  
Cable select  
Limits drive capacity  
to 32 Gbytes  
7
8
5
6
3
4
1
2
*One sector equals 512 bytes.  
Circuit Board  

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