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5–28 Maintenance and Service Guide
Removal and Replacement Procedures
5.11 RTC Battery
✎
The RTC battery is included in the Plastics Kit, spare part
number 418877-001.
1. Prepare the computer for disassembly (Section 5.3).
2. Release the keyboard (Section 5.10).
3. Disconnect the RTC battery cable 1 from the system board
and remove the cable from the clips 2 in the top cover.
4. Remove the RTC battery 3 from the clip in the
base enclosure.
✎
The RTC battery is secured to the top cover by two-sided tape.
Removing the RTC Battery
Reverse the above procedure to install an RTC battery.