I built my wife's computer in late 2012 and worked fine for a while. Now, however, when we try to boot it up all fans and lights turn on, but we're not getting anything up on the monitor and there is no beep at all. Any help is much appreciated.
Motherboard- Gigabyte GA-970A-UD3
Graphics- MSI R7850 Twin Frozr OC AMD Radeon HD 7850 2GB GDDR
CPU- AMD FD8350FRHKBOX FX-8350 FX-Series 8-Core Black Edition
Memory- 2x G.SKILL Ripjaws X Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800)
PSU- Rosewill Green Series RG630-S12 630W
Windows 9 Professional if that makes a difference...