Battery
Follow these steps to remove the battery:
1. Shut down the computer. If you are unsure whether the computer is o or in hibernation, turn the
computer on, 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 top cover (see Top Cover on page 14).
5. Remove the fans (see Fans on page 16).
6. Remove the antenna (see Antennas on page 18).
7. Disconnect the three cables from the system board that route over the top of the battery, and then remove
the cables from atop the battery
NOTE: The battery has cable routing features designed into the top for easy placement of the battery
cables when replacing the battery.
8. Remove the ve phillips screws securing the battery (1) and remove the battery (2).
Reverse this procedure to install the battery.
Component replacement procedures 19
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