2.Remove the security bracket (2).

USB/Audio board

Description

Spare part number

 

 

USB/Audio board

686597–001

 

 

Before removing the USB/Audio board, 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 display panel (see Display panel on page 32).

5.Remove the base enclosure (see Base enclosure on page 34).

6.Disconnect the battery cable (see Battery on page 36).

7.Remove the subwoofer (see Subwoofer on page 56).

8.Remove the security bracket (see Security bracket on page 57).

Remove the USB/Audio board:

1.Disconnect the USB/Audio board cable from the system board (1)

2.Disconnect the Phillips PM 2.0x2.0 screw securing the USB/Audio board (2).

58 Chapter 4 Removal and replacement procedures