HP (Hewlett-Packard) G4 Laptop User Manual


 
Top cover
NOTE: The top cover spare part kit includes the TouchPad.
Description Spare part number
Ruby Red 680574-001
Sparkling Black 680576-001
Winter Blue 680575-001
Before removing the top cover, 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 31).
5. Remove the service door (see
Service door on page 32).
6. Remove the optical drive (see
Optical drive on page 33).
7. Remove the hard drive (see
Hard drive on page 36).
8. Remove the keyboard (see
Keyboard on page 43).
When replacing the top cover, be sure that the following components are removed from the defective
top cover and installed on the replacement top cover:
Power button board and cable (see Power button board on page 50).
TouchPad button board and cable (see
TouchPad button board on page 51).
TouchPad LED board and cable (see
TouchPad LED board on page 52).
Speakers and cable (see
Speakers on page 49).
46 Chapter 4 Removal and replacement procedures