RTC battery
Description
RTC battery
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
5.
Hard drive cover (see
Remove the RTC battery:
1.
Turn the system board upside down.
2.
Release the RTC battery from the clips on the system board (1).
3.
Remove the RTC battery (2).
Reverse this procedure to install the RTC battery.
Battery on page
41).
Hard drive on page
53).
Spare part number
449137-001
Component replacement procedures
45