hardware issues

[xnick12x]

my computer boots up but there is no signal to my monitor...
I build the pc myself...it booted up fine the first time then after that no signal to the monitor.
someone please tell me whats wrong...
THANKS

 

[Hefemeister]

Can you give us the computer specs? mb, cpu, ram, video card, psu. Have you reseated the video card?

 

[xnick12x]

yea
mb: ASUS M3A78-T AM2+/AM2 AMD 790GX HDMI ATX AMD
CPU: AMD Athlon 64 X2 5000+ Brisbane 2.6GHz 2 x 512KB L2 Cache Socket AM2 65W Dual-Core
RAM: OCZ Platinum Revision 2 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400)
Video Card: XFX 8800 gt 512mb
PSU: RAIDMAX AURORA 2 RX-600F 600W ATX12V V2.2 / EPS12V SLI Ready CrossFire Ready LED Power Supply
HDD: Western Digital Caviar GP WD5000AACS 500GB 5400 to 7200 RPM 16MB Cache SATA 3.0Gb/s

 

[Hefemeister]

That board does have onboard video. Have you tried plugging into the onboard to see if you have video there? If so go into bios and switch from onboard vid to pci-e vid.

 

[xnick12x]

yea ive tryed that but still the same problem

i have the board rma right now so i should get it back soon...is everything compatable?