Toshiba A40 manual RTC battery charging/data preservation time, Status Time

1 Hardware Overview 1.13 Batteries

1.13.3RTC 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

1-36 Satellite A40 Maintenance Manual (960-458)