4. Release the ZIF connector (4) to which the SD Card reader board cable is attached, and then disconnect
the SD Card reader board cable from the keyboard base I/O board.
5. Remove the five Philllips PM1.9×2.4 screws (1) that secure the keyboard base I/O board to the
top cover.
6. Lift the right side of the keyboard base I/O board (2) until it rests at an angle.
7. Remove the keyboard base I/O board (3) by sliding it up and to the right at an angle.
Reverse this procedure to install the keyboard base I/O board.
74 Chapter 5 Removal and replacement procedures