Lenovo G550-29583AU Notebook "goes" Questions

What's your problem?I am having ongoing problems with Samsung R519 laptop screen as it goes all fuzzy then goes normal then goes fuzzy again I have replaced the screen and screen cable and it stil

when i turn on my netbook it goes black screen saying start windows normally but when i goe there it goes of and goes back to black screen it seems windows is about to start but it goes back off DO A ...

I am having ongoing problems with Samsung R519 laptop screen as it goes all fuzzy then goes normal then goes fuzzy again I have replaced the screen and screen cable and it still goes fuzzy then goes ...

Dell Latitude cpx Screen flickers, then goes black, though the program is still running. I can swing the screen up and down, and it will come on again, briefly. Then it flickers and goes black again. ...

power light comes on and then goes off. my acer aspire will not start,power light comes on for a few seconds and goes back of.I have the ac power on. power light comes on and then goes off my advent ...

The computer won't boot up The computer goes on for about a minute but, it stays on a black scree the power light goes on and for some reason the I think its a wireless connection light it's blue goes

windows xp will not load goes to compaq screen then will not load in safe mode, with networking, or with command prompt, last known good configuration or restart normally, goes to windows start up, ...

My PC will not restart... went to manually reboot... scans disk in C drive.. goes through 3of3the stages.... and tells me it will shut down &the then restart.... it goes as for where the screen ...

starts up goes to start windows then goes off and comes back to start again Compaq setuo comes on screen, then goes to windows setup, after a few seconds, it goes off, screen blank, then comes back on

Screen goes to black after booting up Screen has been turning a strange color than goes black. I tried resetting this. by holding the F1 key and turning it on. Now I get a 'Fan Error'. Bottom line, ...