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No signal

Last response: in Graphics & Displays
December 21, 2011 12:47:34 PM

a few weeks ago i bought a gpu for my eyefinity set up i hooke it up an played,
today i went to buy new headphones, went on my pc installed the software and i restarted my pc
when it restarted the monitors are not having signal this is happening for my 3 monitors that a sec before restart was oki \,
I : restarted it a few times
checked all cables are connected good
removed the gpu and put it back on
tried 1 monitor

cant do nothing :(  any help ?

More about : signal

December 21, 2011 2:39:13 PM

clear cmos and see if 1 moniter works..
December 21, 2011 5:56:25 PM

tried it but didnt work , i hooked up the old gpu and it worked , coud it be the gpu ?
hope not i have bought it 3 week ago
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December 21, 2011 5:57:02 PM

i remember after a wwek or so this happed buy i restarted and came to normal , now nothing
December 22, 2011 7:27:13 AM

its gpu then ,BTW which one is it,and what psu do you use?
December 22, 2011 4:57:52 PM

power color hd6870 and by psu is x clio
650w if not wrong supports crossfire

i used the gpu and all of a sudden this happend
December 27, 2011 12:33:53 PM

so ur sure thats the gpu not the psu?
December 27, 2011 12:34:49 PM

and any way that i can repair it?