Toshiba Satellite R10 Manuale Utente

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1.7 Batteries 
1 Hardware Overview 
Satellite R10 Maintenance Manual (960-509)  
 
1-31 
1.7.3   RTC Battery 
The RTC battery provides the power supply to maintain the date, time, and other system 
information in memory. Table 1-17 lists the battery charging time and data preservation 
times. 
Table 1-17 RTC battery charging/data preservation time 
 
Time 
Charging 
time 
AC adapter or main battery in use 
(Power ON) 
about 8 hours 
Data preservation time (when fully charged) 
about 30 days