User Manual
Page 106
The RTC battery powers the System Time Clock and BIOS memory used while the RTC battery is charging the computer. The RTC battery may vary by computer model. The RTC battery does not charge while .... 106 Mobile Computing Charging batteries Charging the RTC battery Your computer has an internal real-time clock (RTC) battery. NOTE It is seldom necessary to reset the real-time clock. If the RTC battery is on .
The RTC battery powers the System Time Clock and BIOS memory used while the RTC battery is charging the computer. The RTC battery may vary by computer model. The RTC battery does not charge while .... 106 Mobile Computing Charging batteries Charging the RTC battery Your computer has an internal real-time clock (RTC) battery. NOTE It is seldom necessary to reset the real-time clock. If the RTC battery is on .