Removal and replacement procedures

USB board

Description

Spare part number

 

 

USB board (includes cable)

580989-001

 

 

Before removing the USB 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 battery (see “Battery” on page 4-7).

5.Remove the following components:

a.Optical drive (see “Optical drive” on page 4-8)

b.Mass storage device (see “Mass storage device” on page 4-10)

c.TV tuner module (see “TV tuner module” on page 4-13)

d.Memory module (see “Memory module” on page 4-16)

e.WLAN module (see “WLAN module” on page 4-17)

f.Switch cover (see “Switch cover” on page 4-21)

g.Keyboard cover (see “Keyboard cover” on page 4-23)

h.Keyboard (see “Keyboard” on page 4-27)

i.Speaker assembly (see “Speaker assembly” on page 4-33)

j.Display assembly (see “Display assembly” on page 4-34)

k.Top cover (see “Top cover” on page 4-41)

Remove the USB board:

1.Remove the Phillips PM2.0×4.0 screw 1 that secures the USB board to the base enclosure.

2.Remove the USB board and cable 2 by lifting them straight up.

Reverse this procedure to install the USB board.

Maintenance and Service Guide

4–57