3.
Remove the audio/USB board (3) and cable.
Reverse this procedure to install the audio/USB board.
Power connector cable
Description Spare part number
Power connector cable 650457-001
Before removing the power connector cable, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off 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 first 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 41), and then remove the following components:
a. Memory module/wireless module compartment cover (see
WLAN module on page 44)
b. Optical drive (see
Optical drive on page 52)
c. Hard drive (see
Hard drive on page 55)
d. Keyboard (see
Keyboard on page 57)
74 Chapter 4 Removal and replacement procedures
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