whattheduck3

cant start computer Hi, it isn't the power supply because the the computer lights up and appears to start but with windows 7 there is a beep as you switch it on and i am not getting any beep ...the blue light on the the computer tower stays on but nothing appears on the screen...having said that i did after many times of switching the computer on i did manage to get it to work, but after a few hours i got a lot of tiny marks running across the screen and a loud beeping noise needless to say i switched it off and have not been able to get my computer running again...

:)Hi i wonder if anyone can give me any advise please .... my desktop is running windows 7 premium its an acer aspire x3812 intel® core quadcore q8300 g 250 ghz 4.oo gb memory 64 bit operating system. I turn the computer on and when i press the button to start the computer it lights up but i get no beep as it should do and thats it i get nothing on screen ..the screen is blank and the computer dosn't come on... i have had the computer for about 3 years it has been fine up until now ...any ideas please..