HP 655 HP 655 Notebook PC - Maintenance and Service Guide - Page 61

TouchPad button board, Memory module/wireless module compartment cover see

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3. Remove the power button board (2). Reverse this procedure to install the power button board. TouchPad button board Description TouchPad button board (includes bracket, TouchPad button board cable, and TouchPad cable) Spare part number 686271-001 Before removing the TouchPad button board, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 35), and then remove the following components: a. Memory module/wireless module compartment cover (see Memory module on page 36) b. Keyboard (see Keyboard on page 39) c. Hard drive (see Hard drive on page 45) d. Top cover (see Top cover on page 49) Component replacement procedures 53

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3.
Remove the power button board
(2)
.
Reverse this procedure to install the power button board.
TouchPad button board
Description
Spare part number
TouchPad button board (includes bracket, TouchPad button board cable, and TouchPad cable)
686271-001
Before removing the TouchPad button board, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
35
), and then remove the following components:
a.
Memory module/wireless module compartment cover (see
Memory module
on page
36
)
b.
Keyboard (see
Keyboard
on page
39
)
c.
Hard drive (see
Hard drive
on page
45
)
d.
Top cover (see
Top cover
on page
49
)
Component replacement procedures
53