I've tried so far without success: 1. I've tried with F1 and then F9 to load default configuration. No change/ 2. I've tried tried several time holding the power button down for 30+ seconds to turn off to see if that might reset something but no change. 3. I've tried several times a pin in the "reset hole" on the bottom of the laptop which turns off the power but no change on reboot. I tried a short press, and a long 30 second press. No change. 4. I've tried to drain battery down to 0. No change.