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.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 37).
5.Remove the service door (see Optical drive on page 39).
Remove the RTC battery:
1.Disconnect the RTC battery cable (1) from the system board.
2.Slide the RTC battery (2) out from under the surface of the base enclosure.
3.Remove the RTC battery (3) from the system board. (The RTC battery is attached to the system board with
Reverse this procedure to install the RTC battery.
Component replacement procedures 43