New built Computer won't power on?. New built Computer won't power on? I need some help diagnosing a problem on my computer. Here's the problem. I built a new computer specs Antec 550W Truepower Gigabyte MA790X-UD4P Phenom II X4 955 BE Stock Cooler HIS...

Newly built system won't power on (CPU fan twitches). I just put together a new computer with the following components: 4 GB OCZ Reaper 1066 RAM AMD Phenom II 940 Asus M3A79-T Deluxe PC Power& Cooling S75CF Silencer 750W Quad Power Supply Re-using a 7900GT...

New Built Computer, Won't turn on. Okay, so I built a computer from scratch for the first time, and it isn't working. When I plug it in, and switch the PSU to on, and then press the power switch (I plugged in the 2 pin connector that says POWER SW to teh 2...

me a new MB cause I'm having this same problem! Before all this fun stuff started happening I had a major blowout of my old powersupply so I thought I fried my motherboard. I built my computer with all new parts, started it up, display worked fine, post...

if and only if you feel comfortable with it. okay i got everything connected... but now when i push the power button, nothing happens -_-" It's so depressing after all that work lol. What are some reasons you guys can think of why my computer won't power...

Got home and computer wont work. I got home from work yesterday and my computer won't boot. No lights on the mobo or anything. I changed out the powersupply with a working one and it still wouldn't work. I put the powersupply that was in my computer in my...

Newly built computer not turning on. Hello, if my motherboard light is on when i connect the power but when i press the power button nothing else turns on, what is wrong. I have swapped out the psu and i know that it's working, and since the mobo light is on...

My system wont boot. I hit the power button, and then the PSU, CPU, chipset, and case fans spin up, but a second after spinning up the fans stop and the boot ends. The led power light on the motherboard stays illuminated the whole time. If I unplug the PSU...

PC wont power up (plz help). You guys just helped me upgrade an old PC. For whatever reason, the thing wont turn on, or make any reaction at all when I hit the power button. 450W (430 TRue) Enermax PSU DFI NF3 MOBO AMD 3400+ CPU 250GB ATA-150 Barracuda...

Built my computer, but wont start. Hi, Brand new computer, specs below: CASE: COOLER MASTER HAF 932 - Core: Core i7-920 - MB: ASUS P6T Deluxe V2 LGA 1366 Intel X58 ATX - MB: ASUS P6T Deluxe V2 LGA 1366 Intel X58 ATX - PSU: CORSAIR CMPSU-850TX 850W...