Panasonic CF-T2 Series - Manual (Page 39)

39
Battery Power
Press
Fn+F9 to Check the Remaining Battery Power on the Screen
(After logging on to Windows)
When the battery pack is inserted in the computer (example)
When the battery pack is not inserted in the computer
Check the Remaining Battery Power and Remaining Time using the Windows Battery
Meter
Display by selecting the in the taskbar when the AC adaptor is not connected.
The remaining battery power and remaining time indicated are calculated based on the
computer's usage conditions at that time, so these displays may change when usage
conditions change. (These displays are only a guide.)