User Manual
Page 106
... is turned off . NOTE It is seldom necessary to store 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 . The RTC... battery charges when the computer is on . When Hibernation mode is enabled and the RTC battery is powered off even when the AC adaptor is low, the real-time clock and...
... is turned off . NOTE It is seldom necessary to store 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 . The RTC... battery charges when the computer is on . When Hibernation mode is enabled and the RTC battery is powered off even when the AC adaptor is low, the real-time clock and...