Touchpad Button Board - Compaq Presario CQ45 Maintenance And Service Manual

TouchPad button board

Description
TouchPad bracket
TouchPad button board
Before removing the TouchPad button 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
5. Remove the following components:
a. Hard drive (see
b. Optical drive (see
c. Keyboard (see
d. Switch cover (see
e. Speaker assembly (see
f. Display assembly (see
g. Top cover (see
Remove the TouchPad button board:
1. Turn the top cover upside down with the front toward you.
2. Remove the four Phillips PM2.5×3.0 screws (1) that secure the TouchPad assembly to the top
cover.
3. Remove the TouchPad bracket (2) from the top cover.
Battery on page 41).
Hard drive on page 44)
Optical drive on page
Keyboard on page 54)
Switch cover on page
Speaker assembly on page
Display assembly on page
Top cover on page 67)
42)
56)
58)
60)
Component replacement procedures
Spare part number
494962-001
494965-001
71