LAPTOP SCREEN LIGHTS UP BUT NO PICTURE PC

So, any advice here would be greatly appreciated. The apple on the top of the laptop is not illuminated either. Ive now attached it to a charger, but still nothing happens, other than the yellow light to indicate that it is charging. You may see no display, or you could see a faint image or skewed image on the screen. I haven't opened it up yet but will do that to see if I can find anything. Upon returning to my MacBook Air, opening the lid, nothing displays on the screen. Plug in the laptop and turn it on, noting what happens with the screen. With other laptops I have found that pushing certain keys will reset the monitor and or test it? I am wondering if there is any kind of fix that the link may have missed? Are there any keys to be pushed or combination of that would reset the screen so that it would work again? RAM or hardware failure your Asus GL702VM powers on, but there is no display just black screen with Power led light ON and cooling fan work.

Plug the AC Adapter and turn on your laptop. Select the Enable VGA option, and then press Enter. Unplug AC adapter, take out the battery and hold down power button for 30 seconds, the static charge will dissipate. The Windows Advance Options screen appears. After a few attempts it started and worked fine. Turned it on the next morning and this situation happened. It was working fine and a few night ago shut the computer down for the night. Power button lights up, dvd player opens and close fine, screen remains black, no beeps of any kind, cpu fan on. Wait approximately one minute, power on your computer, and then press the F8 key along the top of your keyboard repeatedly. Emachine E442-V634 doesn’t boot up anymore. $60 is kind of expensive for this old of a pc. Power off your computer and leave the monitor on.

LAPTOP SCREEN LIGHTS UP BUT NO PICTURE PC

The only screen replacement specifically for this pc I found on Newegg here: This post says that the screen is broke and should be replaced. Just that, I have a HP Pavilion dv6-7043cl Entertainment PC with the screen backlight on but no picture?

Laptop screen lights up but no picture