User Guide
Page 104
...a live electrical outlet and leave the computer powered on . 104 Mobile Computing Charging batteries The battery may not start charging immediately under the following error message during startup: BAD RTC BATTERY BAD CHECKSUM (CMOS) CHECK SYSTEM NOTE The above error message may vary by computer model. When fully... charged, it reaches room temperature (50 to 80 degrees Fahrenheit, 10 to 26 degrees Celsius). ❖ The battery is low, the real-time...
...a live electrical outlet and leave the computer powered on . 104 Mobile Computing Charging batteries The battery may not start charging immediately under the following error message during startup: BAD RTC BATTERY BAD CHECKSUM (CMOS) CHECK SYSTEM NOTE The above error message may vary by computer model. When fully... charged, it reaches room temperature (50 to 80 degrees Fahrenheit, 10 to 26 degrees Celsius). ❖ The battery is low, the real-time...