3.Detach the
4. Remove the
Reverse this procedure to install the
RTC battery
Description | Spare part number |
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RTC battery (includes cable and | |
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Before removing the RTC battery, follow these steps:
1.Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the bottom cover (see Bottom cover on page 23).
5.Remove the rear cover (see Rear cover on page 26).
6.Disconnect the battery cable (see Hard drive on page 27).
7.Remove the
Remove the RTC battery:
1.Disconnect the RTC battery cable (1) from the system board.
Component replacement procedures 31