Removing, Installing, and Replacing Components
Installing a 3½" Internal Hard Disk Drive
Models that have only one hard disk drive have an available bay to hold
an additional 3½" hard disk drive. The drive you install must not require
front panel access. The hard disk drive access light blinks when either
internal drive is active.
Before opening the system unit, save any open files, exit Windows, turn off
the power of the computer and all attached peripherals, and then unplug the
Configure the jumpers on the new drive as a slave device (see your
drive's documentation for configuration instructions).
Disconnect the power cord from the computer.
Remove the side cover (see
"Removing the Side Cover"
on page 22).