Disk Cell Rtc Battery - Compaq Presario,Presario 900 Maintenance And Service Manual

5.7 Disk Cell RTC Battery

Disk cell RTC battery
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.
Maintenance and Service Guide
Disk Cell RTC Battery
Spare Part Number Information
Removal and Replacement Procedures
279769-001
5–17