Table 1-7-4 Time Required For Charge Of Rtc Battery - Toshiba Satellite L640 Maintenance Manual

Chapter 1 Hardware Overview
1.7.3 RTC Battery
The RTC battery provides the power supply to maintain the date, time, and other system
information in memory.
Table 1-7-4 lists the Time required for charges of RTC battery and data retaining time.
Charging time
Data retaining time
Table 1-7-4 Time required for charges of RTC battery
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)
Condition Time
About 24 hours
About 30days