Table 1-11 Data Preservation Time; Table 1-12 Rtc Battery Charging/Data Preservation Time; Rtc Battery - Toshiba PORTEGE R830 Maintenance Manual

1 Hardware Overview
 Data preservation time
When turning off the power in being charged fully, the preservation time is as
following Table 1-11.
Condition
Shutdown
Shutdown
1.9.3

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 1-12 lists the charging time and data
preservation period of the RTC battery.
Table 1-11 RTC battery charging/data preservation time
Charging Time (power on)
Data preservation period (full charge)
1-30 [CONFIDENTIAL] PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880)
Table 1-10 Data preservation time
Standby About 5 days Battery(66Wh, 6 cell)
About 115 days Battery(66Wh, 6 cell)
Standby
Status
preservation time
About 7 days (93Wh, 9 cell)
About 165 days(93Wh, 9 cell)
Time
10 hours
30 days