User Manual
Page 122
...be used while the RTC battery is charging the computer. 122 Mobile Computing Charging the batteries The RTC battery may have become completely discharged while your computer was shipped, resulting in the following error message during startup: BAD RTC BATTERY BAD CHECKSUM (CMOS) CHECK SYSTEM NOTE The above... error message may display the incorrect time and date or stop working . When Hibernation mode is enabled and the RTC battery is completely discharged, a warning prompts you to ...
...be used while the RTC battery is charging the computer. 122 Mobile Computing Charging the batteries The RTC battery may have become completely discharged while your computer was shipped, resulting in the following error message during startup: BAD RTC BATTERY BAD CHECKSUM (CMOS) CHECK SYSTEM NOTE The above... error message may display the incorrect time and date or stop working . When Hibernation mode is enabled and the RTC battery is completely discharged, a warning prompts you to ...