HP Pavilion g4-2000 HP Pavilion g4 Notebook PC - Maintenance and Service Guide - Page 54

Top cover, When replacing the top cover

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Top cover NOTE: The top cover spare part kit includes the TouchPad. Description Ruby Red Sparkling Black Winter Blue Spare part number 680574-001 680576-001 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

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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