4 Replacement Procedures
4.17 RTC battery
CAUTION: Risk of explosion if battery is replaced by an incorrect type.
Removing the RTC battery
The following describes the procedure for removing the RTC battery. (See Figure 4-28.)
4-48
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Dispose of used batteries according to the laws and ordinances of your local
authority.
1. Disconnect the RTC battery cable from the connector CN9300 on the
system board.
2. Peel off the insulator and remove the RTC battery from the slot.
RTC battery
Figure 4-28 Removing the RTC battery
[CONFIDENTIAL]
Insulator
RTC battery cable
CN9300
PORTÉGÉ M780 Maintenance Manual (960-809)
4.17 RTC battery