Optical drive board
Description Spare part number
Optical drive board L22540-001
Optical drive board cable L22524-001
Before removing the optical drive board, follow these steps:
1. Turn o 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the optical drive (see Optical drive on page 32).
5. Remove the bottom cover (see Bottom cover on page 36).
6. Remove the battery (see Battery on page 38).
Remove the optical drive board:
1. Disconnect the cable from the ZIF connector on the optical drive board (1).
2. Remove the two Phillips M2.0×3.0 screws (2), and then remove the board from the computer (3).
Reverse this procedure to replace the optical drive board.
50 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts