Top cover
Description Spare part number
Top cover L01089-001
Before removing the top cover, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Place the computer in “Battery Safe mode” (Battery Safe mode on page 32).
3. Disconnect all external devices connected to the computer.
4. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
5. Remove the following components:
a. Service doors (Service doors on page 33).
b. Hard drive (Hard drive on page 41)
c. Keyboard (Keyboard on page 44)
Remove the top cover:
1. Position the computer upside-down with the front toward you.
2. Remove the 8 Torx T8 2.5×6.0 screws (1) from around the edges of the computer.
3. Remove the Phillips broad head M2.0×2.0 screw (2) from the hard drive bay.
4. Position the computer upright and open it as far as possible.
48 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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