RTC battery
Table 5-5
RTC battery description and part number
Description
Spare part number
RTC battery
857380-001
Before removing the RTC battery, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 23
).
2.
Remove the bottom cover (see
).
3.
Disconnect the battery cable from the system board (see
To remove the RTC battery:
▲
Disconnect the RTC battery cable from the system board (1), and then lift the RTC battery from the
computer (2).
NOTE:
The RTC battery is secured with double-sided tape.
Reverse this procedure to install the RTC battery.
Component replacement procedures
29