Toshiba Satellite A40 Maintenance Manual - Page 53
RTC battery, 13 Batteries, Hardware Overview, Table 1-14, RTC battery charging/data preservation time
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1.13 Batteries 1 Hardware Overview 1.13.3 RTC battery The RTC battery provides power to keep the current date, time and other setup information in memory while the computer is turned off. Table 1-14 lists the charging time and data preservation period of the RTC battery. Table 1-14 RTC battery charging/data preservation time Status Charging Time (power on) Data preservation period (full charge) Time 8 hours 1 month Satellite A40 Maintenance Manual (960-458) 1-37
![](/manual_guide/products/toshiba-satellite-a40-maintenance-manual-8643ddd/53.png)
1.13 Batteries
1
Hardware Overview
Satellite A40 Maintenance Manual (960-458)
1-37
1.13.3
RTC battery
The RTC battery provides power to keep the current date, time and other setup information in
memory while the computer is turned off. Table 1-14 lists the charging time and data preservation
period of the RTC battery.
Table 1-14
RTC battery charging/data preservation time
Status
Time
Charging Time (power on)
8 hours
Data preservation period (full charge)
1 month