Toshiba Portege R600 PPR65U Maintenance Manual - Page 39

1 Hardware Overview ‰ Data preservation time When turning off the power in being charged fully, the preservation time is as following Table 1-9. Table 1-9 Data preservation time Condition Standby Shutdown Standby Shutdown preservation time About 2 days Battery(2,900 mAh) About 55 days Battery(2,900 mAh) About 5 days Battery(5,800 mAh) About 110 days Battery(5,800 mAh) 1.10.3 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 1-10 lists the charging time and data preservation period of the RTC battery. Table 1-10 RTC battery charging/data preservation time Status Charging Time (power on) Data preservation period (full charge) Time 24 hours 30 days PORTEGE R600 Maintenance Manual (960-709) [CONFIDENTIAL] 1-25