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5–14 Maintenance and Service Guide
Removal and Replacement Procedures
5.7 RTC Battery
1. Prepare the computer for disassembly (refer to Section 5.3).
2. Remove the memory module compartment cover
(Section 5.6).
3. Disconnect the RTC battery cable 1 from the system board.
4. Remove the RTC battery 2.
✎
The RTC battery is secured to the computer by 2-sided
tape. All replacement RTC battery spare part kits include
2-sided tape.
Removing the RTC Battery
Reverse the above procedure to install the RTC battery.
RTC Battery Spare Part Number Information
RTC battery (includes 2-sided tape) 431436-001