RTC battery
Description
Spare part number
RTC battery
702853-001
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 bottom cover (see
Bottom cover on page 32
).
5.
Remove the battery (see
Battery on page 35
).
6.
Remove the system board (see
System board on page 49
).
Remove the RTC battery:
1.
Remove the RTC battery cable from the system board (1).
2.
Using a flat tool, pry the battery out of the socket (2).
Reverse this procedure to install the RTC battery.
52
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts