Specifications

10. Use a thin plastic tool to release the top cover. Insert the tool between the top cover and base
enclosure and slide the tool as shown from the following points:
a. Between the VGA and HDMI connectors (1)
b. Under the TouchPad area (2)
CAUTION: Be careful not to damage the thin section of the base enclosure around
the optical drive bay when releasing the top cover.
c. Before the optical drive bay (3)
d. From the rear left and right edges (4)
11. Lift the rear edge of the top cover (5).
12. Remove the top cover (6).
Reverse this procedure to install the top cover.
Power button board
Description Spare part number
Power button board (includes cable) 676651-001
Before removing the power button board, follow these steps:
1. Shut down the computer.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
52 Chapter 4 Removal and replacement procedures