New xfx radeon 6750, no boot,no beeps

stevenjj25

Honorable
Apr 19, 2013
26
0
10,530
Hi,
I now bought a new xfx radeon 6750 and installed it into my asrock alive-xfire esata r3.0. Connected the 6pin adapter(had to make because psu had none) to the video card and then nothing. No signal.
My specs are:
Above mobo
Phenom ii x4 3.4ghz
8gb ddr2 ram
700watt psu(xtech)

Need help Please before I try to get back my money for this card. Also I had before a radeon hd6450 512mb when I re-installed the pc boots with no problems.

Thank You in advance.
 

stevenjj25

Honorable
Apr 19, 2013
26
0
10,530
Hi,
thanks for the reply, luckily I have another system building, so I tried the video card with the other psu and the same problem. But oddly when I checked voltage on the 6pin cable I was getting 12v on each yellow, but according to my research the middle one is supposed to be 0v. Can you confirm and any other suggestions?