Compaq 900 DVD Player User Manual


 
Removal and Replacement Procedures
Maintenance and Service Guide 5–17
5.7 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.
Disk Cell RTC Battery
Spare Part Number Information
Disk cell RTC battery 279769-001
272638-001.book Page 17 Thursday, July 25, 2002 4:21 PM