Top cover
Description Spare part number
Top cover (includes TouchPad and TouchPad cable, caps lock light board and cable, and top
cover bumper pads)
506824-001
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 cord.
4. Remove the battery (see
Battery on page 38).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 40)
b. Optical drive (see
Optical drive on page 43)
c. Keyboard (see
Keyboard on page 49)
d. Switch cover (see
Switch cover on page 51)
e. Display assembly (see
Display assembly on page 53)
Remove the top cover:
1. Turn the computer upside down, with the front toward you.
2. Remove the five Phillips PM2.0×7.0 screws (1) and the three Phillips PM2.0×4.0 screws (2) that
secure the top cover to the computer.
3. Turn the computer right-side up, with the front toward you.
4. Disconnect the display lid switch board cable (1) from the system board.
56 Chapter 4 Removal and replacement procedures
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