Bottom cover
Description Spare part number
Bottom cover for use in models with an optical drive:  
●
Asteroid silver 929894-001
●
Dark ash silver 929895-001
Bottom cover for use in models without an optical drive:  
●
Dark ash silver 929897-001
Before removing the bottom 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. Disconnect all external devices connected to the computer.
3. 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.
4. Remove the battery (see Battery on page 30).
5. Remove the optical drive (see Optical drive on page 31), if installed.
To remove the bottom cover:
1. Position the computer upside down with the front toward you.
2. Peel back the rubber feet enough to access the screws underneath (1)
38 Chapter 6   Removal and replacement procedures for Authorized Service Provider parts