Toshiba Satellite L640D - Page 209

Chapter 4 Replacement Procedures
Installing RTC battery
The following describes the procedure for installing the RTC battery unit
(See Figure 4-12-4).
1. Press the force vertically then lock the RTC battery tightly.
Figure 4-12-4 Install the RTC battery
Satellite L640/L645, Satellite Pro L640/Pro L645 Maintenance Manual (960-Q08)
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