pc dosent seen to reconnise screen,mouse and keyboard anymore.

[tigertank]

i recently turned my pc off by shutdown at the start menu...now when i turn my pc on.. my keyboard,mouse and Screen dosent come on anymore...tryed resetting cmos and taking battery out nothing happens...please help anyone!!

 

[KingZeddy]

It could be the power supply, can you try unplugging it and cleaning it to see if is dust build up, or better still have you got a spare psu to try?