Removal and replacement procedures

Power button board

 

Spare part

Description

number

 

 

Power button board (includes cable)

574514-001

 

 

Before removing the power button board and cable, follow these steps:

1.Shut down the computer.

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.Switch cover (see “Switch cover” on page 4-8)

b.Keyboard (see “Keyboard” on page 4-9)

c.Optical drive (see “Optical drive” on page 4-13)

d.Speakers (see “Speakers” on page 4-15)

e.Palm rest (see “Palm rest” on page 4-16)

f.Solid-state module (see “Solid-state module” on page 4-20)

g.Top cover (see “Top cover” on page 4-22)

Remove the power button board and cable:

1.Detach the power button board from the base enclosure. The power button board is attached to the base enclosure with double-sided tape.

2. Remove the power button board and cable.

Reverse this procedure to install the power button board and cable.

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Maintenance and Service Guide