Maintenance and Service Guide

Card reader/audio board
Description Spare part number
Card reader/audio board (includes cable) L28660-001
Before removing the card reader/audio 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 bottom cover (see Bottom cover on page 33).
5. Remove the battery (see Battery on page 35).
6. Remove the right speaker (see Bottom speakers on page 53).
Remove the card reader/audio board:
1. Disconnect the cable from the card reader/audio board ZIF connector (1).
2. Remove the two Phillips M2.0×2.0 screws (2) that secure the board to the computer.
3. Lift the board out of the computer (3).
Reverse this procedure to install the card reader/audio board.
Component replacement procedures 55