Back cover
Description Spare part number
Back cover 844871-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal 
and replacement.
Before removing the back cover, follow these steps:
1. Turn o 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the following components:
▲
Keyboard (select products only) (see Keyboard (select products only) on page 29)
Remove the back cover:
▲
Remove the 6 Torx screws under the kickstand (1).
Reverse this procedure to replace the back cover screws.
30 Chapter 5   Removal and replacement procedures for Authorized Service Provider parts