HP Pavilion Elite M9250F Desktop PC "wont power" Questions

...pressing the power button, it still wont turn on Did the switch on the power supply get bumped? There will be a toggle switch. one side has O and other side has - . It needs to be on the - to turn

...wont turn on power supply turn on by it self and lights up power button and mother board but wont turn on i have switch power supplies but same problem 1. disconect the graphic card & the ram ...

...wont turn back on after a power outage. there is a blinking green light on the back just under the power cord. tried other outlets. called hp support and went through steps that included unplugging ...

...wont start. The fan doesn't move and some wires and out of place. Does wire = power cable? Try and: - reconnect all canles to the correct slots on the PC - Make sure power cable is firmly in computer ...

...power source and graphics card, and now it wont show video. I also remove the win tv card to give more room for graphics card fan cause it was real close to it. even if i put stock item back in it ...

...wont my computer turn on no lights but fan starts Replace power supply with an other unit. Power supply differences AT the very old PCs of DOS only and start of windows area. ATX start off Pentium 3 ...

power it back on and it wont get post the bios. I power it off again and power it on, and it'll boot ok again. power it off, and on again and wont even post the bios. It alternates back and forth. Can

...wont turn on power supply turn on by it self and lights up power button and mother board but wont turn on i have switch power supplies but same problem Based on what your saying, it sounds like it ...

wont power on i accedently hit the plug and it caused it to turn off. now it wont turn back on try to replaced power supply or power chord

Pavilion wont turn on . Fan wont come on and it wont power up.Thoughts? sound like you need a new power supply unit. easy to install and not to costly. but make shore power cords are firmly plunged in