Hard drive and hard drive connector board
NOTE: The hard drive spare part kit does not include the hard drive bracket, cable, or connector board.
Description Spare part number
Hard drives:  
1-TB, 5400-rpm 778192-005
500-GB, 7200-rpm 703267-005
500-GB, 5400-rpm 778186-005
Hard drive bracket 924980-001
Before removing the hard drive, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst 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 30).
5. Remove the optical drive (see Optical drive on page 31), if installed.
6. Remove the bottom cover (see Bottom cover on page 38).
To remove the hard drive:
1. Remove the Phillips PM2.0×3.0 screw (1) that secures the hard drive assembly to the computer.
2. Lift the rear of the hard drive upward (2).
Component replacement procedures 45