RTC battery
Before removing the RTC battery, follow these steps:
1.
Prepare the computer for disassembly
2.
Remove the top cover (see
3.
Remove the WLAN antenna (see
Remove the RTC battery:
Disconnect the RTC battery from the system board, and then lift the battery off the main system battery.
▲
Reverse this procedure to install the RTC battery.
(Preparation for disassembly on page
Top cover on page
14).
WLAN antenna on page
14).
21).
Component replacement procedures
23