Toshiba Satellite R20 Maintenance Manual page 289

4.19 RTC battery
3. Open the insulator and remove the RTC battery from the RTC battery holder.
Installing the system board/RTC battery
The following describes the procedure for installing the RTC battery. (See Figure 4-30 and 4-
31.)
1. Install the RTC battery to the RTC battery holder and wrap it with the insulator.
2. Install the RTC battery holder and secure it with the following screw.
• M2.5×6B
3. Connect the RTC battery cable to the connector CN9300 on the system board.
Satellite R20/TECRA M7 Maintenance Manual (960-572)
Figure 4-31 Removing the RTC battery
FLAT HEAD screw
4 Replacement Procedures
RTC battery
Insulator
×1
[CONFIDENTIAL] 4-47