Toshiba p75 a7200 won't turning on

Solution
Remove the battery, and also the CMOS battery from the motherboard, hold in the power button for about 30 seconds. Plug in wall power only with the CMOS battery out, see if it turns on then. If it does, plug in the batteries and see if it will work then.
Remove the battery, and also the CMOS battery from the motherboard, hold in the power button for about 30 seconds. Plug in wall power only with the CMOS battery out, see if it turns on then. If it does, plug in the batteries and see if it will work then.
 
Solution