Specifications

Top cover
Description Spare part number
Top cover 457616-001
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 35).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 36)
b. Optical drive (see
Optical drive on page 42)
c. Switch cover and keyboard (see
Switch cover and keyboard on page 45)
d. Speaker (see
Speaker on page 49)
e. Display lid switch module (see
Display lid switch module on page 50)
f. Display assembly (see
Display assembly on page 51)
Remove the top cover:
1. Turn the computer upside down, with the front toward you.
2. Remove the followng screws:
(1) Three Phillips PM2.0×2.0 broad-head screws
(2) Nine Torx T8M2.5×7.0 screws
(3) One Torx T8m2.5×4.0 screw
Component replacement procedures 55