Toshiba PROT130 manual RTC Battery

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.

Condition	Time
Charging time	About 24 hours
Data retaining time	About 30 days

Table 1-7-4 Time required for charges of RTC battery

Satellite T130, Satellite Pro T130, and PORTEGE T130 Maintenance Manual (960-Q08)