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Top cover
NOTE: The top cover spare part kit includes a fingerprint reader board and cable.
Description Spare part number
Top cover (includes TouchPad, TouchPad bracket, TouchPad cable, fingerprint reader board and
cable)
493987-001
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 following components:
a. Battery (see
Battery on page 41)
b. Keyboard (see
Keyboard on page 55)
c. Switch cover (see
Switch cover on page 59)
d. Display assembly (see
Display assembly on page 70)
Remove the top cover:
1. Turn the computer upside down, with the front toward you.
2. Remove the three large (1) and five small (2) rubber screw covers.
78 Chapter 4 Removal and replacement procedures