What the problem was

  • Random Reboots
  • Blue Screen with bug check Driver_Power_State_Failure

System– ASUS G750JM

What fixed the problem

The owner had installed the NVIDIA Drivers from NVIDIA Site. Re-installing the drivers provided by manufacturer fixed it.

Linkhttp://www.eightforums.com/bsod-crashes-debugging/55307-bsod-driver_power_state_failure-plus-sceenshot.html