Removal and Replacement Procedures

5.7 Disk Cell RTC Battery

Disk Cell RTC Battery

Spare Part Number Information

Disk cell RTC battery

279769-001

 

 

1.Prepare the computer for disassembly (Section 5.3).

2.Remove the mini PCI compartment cover (Section 5.6).

3.Remove the RTC battery from its socket on the system board (Figure 5-14).

Figure 5-14. Removing the Disk Cell RTC Battery

The computer uses a CR1220 lithium disk cell battery. When replacing the RTC battery, insert the battery with the “+” sign facing up.

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Maintenance and Service Guide