Specifications

Hard drive
NOTE: All hard drive spare part kits include a hard drive bracket.
Description Spare part number
320-GB, 5400-rpm hard drive 498310–001
250-GB, 5400–rpm hard drive 490323–001
160-GB, 5400-rpm hard drive 490322-001
120-GB, 5400-rpm hard drive 490320-001
120-GB, 7200-rpm hard drive 490321-001
Before removing the hard drive, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 40).
Remove the hard drive:
1. Position the computer with the front toward you.
2. Loosen the two Phillips 6.0-mm captive screws (1) that secure the hard drive bay cover to the
computer.
3. Lift the right side of the hard drive bay cover (2), swing it to the left, and remove the cover (3). The
hard drive bay cover is included in the Plastics Kit, spare part number 490335-001.
Component replacement procedures 41