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4–18 Maintenance and Service Guide
Removal and replacement procedures
Before removing the keyboard, 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 4-8).
5. Remove the SIM (see “SIM” on page 4-9).
6. Remove the hard drive cover (see “Hard drive” on page 4-10).
Remove the keyboard:
1. Remove the following:
1 Two Mylar screw covers. The screw covers detailed in this section are available in the Rubber Kit, spare part
number RUB-001.
2 Six Torx T8M2.0×8.0 screws.