When you press the power button to turn the laptop on the keyboard lights up but it wont turn on. One thing I noticed when my PC was plugged in all 3 of the lights on my keyboardcaps lock num lock and the 3rd one would blink on blink off blink on blink off every 2 seconds or so. I was using it normally this morning and suddenly get an IRQL type error. In addition to this a Dell laptop doesnt let you set your backlit keyboard. Verify that the power supply voltage switch is set correctly. This of course depends on the model of your computer to change the mode so that your keyboard gets lightened up this way. With the same hotkey you can toggle between the three lighting. Try The Shortcut Key To Adjust Brightness To turn on the backlight of your keyboard Press Spacebar and Fn together.

Power lightkeyboard lights turn on nothing else. My Dell laptop wont turn on but keyboard lights up Toms Guide Forum. If none of these keys have the enlightenment symbol imprinted on it your laptop doesnt have a backlit keyboard. Computer stops or continuously reboots during the POSTUse this guide when your computer powers on shows at least something on the screen but then stops freezes or reboots over and over again during the Power On Self Test. The light occasions out as a rule-following 5-10 seconds if you dont utilize your laptop or touchpad. Unplugged power adapter removed batter held down power button for 1 minute to disapate any lingering power. Dell laptop keyboard lights up but won t turn on.

Keyboard lights up when computer is off