RTC battery
Description Spare part number
RTC battery 907341-001
Before removing the RTC battery, follow these steps:
1. Shut down 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 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 bottom cover (see Bottom cover on page 22).
5. Remove the battery (see Battery on page 24).
Remove the RTC battery:
1. Disconnect the battery cable from the system board (1) (to avoid system board damage, see caution and
associated image that follows step 2).
RTC battery 35
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