It could be many things.
For example it could mean a bad motherboard or a lose cable that connects the screen to the motherboard or the screen itself is damaged.
You can narrow down your problem by connecting a desktop monitor cable to the VGA port now after you connect the monitor and you can see a picture it means that your motherboard is working and you may have a lose/damaged cable or a bad screen.
welcome screen
The LED is in the screen where the computer shows the light and displays on the computer when its on.
The LED is in the screen where the computer shows the light and displays on the computer when its on.
I'd switch it on.
The LED is in the screen where the computer shows the light and displays on the computer when its on.
mr yoshis game show
Because it shows that you either have a virus or malware
If your laptopscreen does not show anything - not even a manufacturers/microsoft logo during start-up, it is likely your screen is broken. If your laptopscreen shows a very faint picture, it is likely the backlight of your laptop screen is broken / disconnected. If however, everything is normal, up to when you would normally see your login screen, but then your screen goes black, it is likely to be a setting on your computer, which you yourself can fix. Please refer to the related link "black screen". You can not exactly but you can transfer the info from that computer to a new one if you bring it to where you bought it. Ken Eddy
What you have is the "Blue Screen OF Death". Cherish your last few days with it.
A screen/monitor that only shows one color except for black. Like a black and white TV or a green and black cell-phone screen.
delete the bin folder. =p
Plug it into your computer and restore it. Or if it's not jailbroken take it back.