for segate Barracuda 7200.7 Installation Guide
ST3200822A, ST3200821A, ST3160021A, ST3160023A, ST3120022A,
ST3120026A, ST380011A, ST380013A, and ST340014A
Setting the jumpers
Refer to the jumper settings illustration below or on your drive label to configure
the drive for your system. Jumper settings can also be accessed
online from our web site at www.seagate.com.
• 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 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: Computers that use cable select to 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.
• Alternate capacity jumper:
Drives with a 40-Gbyte capacity
or greater are limited to 32
Gbytes. Use this jumper only if
you have a legacy system with a
BIOS that does not support
large capacity disc drives. When
using the alternate capacity
• Manager software is required to
achieve the drive’s full capacity.
Attaching cables and mounting the 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
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
2. Secure the drive using four 6-32 UNC mounting screws in either the
side-mounting or bottom-mounting holes. Insert the screws no more
than 0.20 inches (5.08 mm) into the bottom-mounting holes and no
more than 0.14 inches (3.55 mm) into the side-mounting holes.
Note. Do not overtighten the screws or use metric screws. This may damage
3. Attach the interface connector and the power connector to the drive.
Configuring the BIOS
Close your computer case and restart your computer. your computer may
automatically detect your new drive. If your computer does not automatically
detect your new drive, follow the steps below.
a. Restart your computer. While the computer restarts, run the System
Setup program (sometimes called BIOS or CMOS setup). This is usually
done by pressing a special key, such as DELETE, ESC, or F1 during
the startup process.
b. Within the System Setup program, instruct the system to auto detect
your new drive.
c. Enable LBA and UDMA modes, if available and then save the settings
and exit the Setup program.
When your computer restarts, it should recognize your new drive. If your
system still doesn’t recognize your new drive, see the troubleshooting section
on the back of this sheet.
Options jumper block
2 6 8 4
1 7 5 3
Drive is slave
*Master or single drive
Master with non ATAcompatible
Limits drive capacity
to 32 Gbytes