Compaq Presario S4020WM PC Desktop "screen froze" Questions

froze so i used ctrl alt delete to restart computer, when computer restarted it stopped at blank screen asking to press f1 and or f2 but f1 wont do anything and f2 doesnt nothing either unless i press

computer only shows a black screen My T3095 doesn't boot up and only shows a black screen with the emachine "E" logo. The whole computer is froze so I can't do anything quero estala o windows vista

computer screen froze on boot up screen Did you recently install a new app? Did you recently install new hardware? What os are you running?

won't go past first screen Suddenly froze and won't let me past opening screen that says Compaq Remove the ram check for dust and reseat it

...froze on a light blue screen and all it had on it is the windows xp logo and says microsoft underneath it in the middle of the screen but a little to the right how can i go back to the day that it ...

...screen froze on blue startup. keyboard and mouse not working either. unplugged everything and still nothing. restart computer and as it boots up hold down the F8 key to get to the boot options screen ...

...froze again. i turned computer back on and monitor says no signal input. I have checked connections and they are fine. this sounds like fried graphics card... the clue being the error message before ...

...screen after monitor went into sleep mode So basically, I was playing Battlefield 2 and in the middle of the game, it froze for about 30 seconds. After that, it said "monitor going to sleep" so I had ...

dell dimension 2400-diagnostic lights...only D is yellow A B, and C are off. that is not in manual. the bios screen came up and froze once, then on restart nothing on screen. '-' .-.

screen froze when shutting down, I turned it off, turned it back on and now it is stuck on "start up repair" screen, for hours! Help! Restart it and try start windows normally. If that doesn