The boot sequence has nothing to do with your problems. If it was faulty you wouldn't be able to see anything on the screen.
What do you mean by 'external power supply'? The dc transformer or usb power?
The boot sequence has nothing to do with your problems. If it was faulty you wouldn't be able to see anything on the screen.
What do you mean by 'external power supply'? The dc transformer or usb power?