USB/audio board cable
NOTE: The USB/audio board spare part kit does not include the USB/audio board cable. The USB/audio 
board cable is available using spare part number L52063-001.
Before removing the USB/audio board cable, 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 bottom cover (see Bottom cover on page 23), and then remove the following components:
a. Battery (see Battery on page 25)
b. Solid-state drive (see Battery on page 25)
c. System board (see System board on page 35)
Remove the USB/audio board cable:
1. Turn the system board upside down with the rear edge toward you.
2. Release the ZIF connector (1) to which USB/audio board cable is connected, and then disconnect the USB/
audio board cable from the system board.
3. Remove the USB/audio board cable (2).
Reverse this procedure to install the USB/audio board cable.
40 Chapter 5   Removal and replacement procedures