Fujitsu K50Y Manual page 19

Switch off the Power switch
4
Press the Power switch.
The Power indicator will glow and various characters will appear on the screen. Please wait.
Power indicator
5
Confirm that a screen like this is displayed.
18
Importance Importance
and then plug the Power supply cable into the outlet. Move the switch to the "|"
position and then the Power indicator will glow for a few seconds and it appears
that the power is on, but this is not a failure.
Power switch
(The screen may differ from your device or condition)