User Guide
Page 96
... the RTC battery is on battery power until the battery discharges completely. NOTE It is seldom necessary to charge the RTC battery because it maintains this information for 24 hours. The RTC battery powers the...outlet and leave the computer powered on page 87 Charging the RTC battery Your computer has an internal real-time clock (RTC) battery. Please make a complete back up your data to a month when... For more information, see "Backing up of the RTC battery cannot be used to reset the real-time clock. If the RTC battery is powered off. The error message may only charge while...
... the RTC battery is on battery power until the battery discharges completely. NOTE It is seldom necessary to charge the RTC battery because it maintains this information for 24 hours. The RTC battery powers the...outlet and leave the computer powered on page 87 Charging the RTC battery Your computer has an internal real-time clock (RTC) battery. Please make a complete back up your data to a month when... For more information, see "Backing up of the RTC battery cannot be used to reset the real-time clock. If the RTC battery is powered off. The error message may only charge while...