User Manual
Page 100
... required for up to 26 degrees Celsius). ❖ The battery is almost completely discharged. The RTC battery may not start charging immediately under the following error message during startup: BAD RTC BATTERY BAD CHECKSUM (CMOS) CHECK SYSTEM The battery charges whether the computer is on battery power until it reaches room temperature (50 to 80 degrees...
... required for up to 26 degrees Celsius). ❖ The battery is almost completely discharged. The RTC battery may not start charging immediately under the following error message during startup: BAD RTC BATTERY BAD CHECKSUM (CMOS) CHECK SYSTEM The battery charges whether the computer is on battery power until it reaches room temperature (50 to 80 degrees...