Now test it out by pressing your power button and your monitors should just turn off. Hit your space bar or shake the mouse and your monitors come right back with no account login necessary.

When I turn off my computer, the power-button light stays on and blinks. The only way I can stop it from blinking is to disconnect the battery and then connect it again. Please help.

I hope the above solutions will help you unlock the power button and get rid of the Power Button Lockout message on your HP computer. Read: How to turn off laptop screen when using an external ...