Compaq Presario CQ56-100 Compaq Presario CQ56 Notebook PC and HP G56 Notebook - Page 62

Power button board, Top cover see

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Power button board Description Power button board Spare part number 595204-001 Before removing the power button board: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on the computer, 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 following components: a. Battery (see Battery on page 36). b. Hard drive (see Hard drive on page 37) c. WLAN module (see WLAN module on page 42). d. Keyboard (see Keyboard on page 46) e. Top cover (see Top cover on page 49) Remove the power button board: 1. Position the top cover upside down, with the rear edge toward you. 2. Remove the Phillips 2.5×3.0 screw (1) that secures the power button board to the top cover. 3. Lift up and remove the power button board (2). Reverse this procedure to install the power button board. 54 Chapter 4 Removal and replacement procedures

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Power button board
Description
Spare part number
Power button board
595204-001
Before removing the power button board:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 following components:
a.
Battery (see
Battery
on page
36
).
b.
Hard drive (see
Hard drive
on page
37
)
c.
WLAN module (see
WLAN module
on page
42
).
d.
Keyboard (see
Keyboard
on page
46
)
e.
Top cover (see
Top cover
on page
49
)
Remove the power button board:
1.
Position the top cover upside down, with the rear edge toward you.
2.
Remove the Phillips 2.5×3.0 screw
(1)
that secures the power button board to the top cover.
3.
Lift up and remove the power button board
(2)
.
Reverse this procedure to install the power button board.
54
Chapter 4
Removal and replacement procedures