1 Hardware Overview 1.12 Batteries
1-32 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)
1.12.3 RTC Battery
The RTC battery provides the power supply to maintain the date, time, and other system
information in memory.
Table 1-18 lists the Time required for charges of RTC battery.
Table 1-18 Time required for charges of RTC battery
Condition Time
Power ON (Lights Power LED) 8 hours or longer
Power OFF (Doesn’t light Power LED) Doesn’t charge