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 preservation time.
Charging time
Data retaining time
Table 1-7-4 Time required for charges of RTC battery
Satellite T130, Satellite Pro T130, and PORTEGE T130 Maintenance Manual (960-Q08)
Condition
Time
About 24 hours
About 30 days