Asus P9x79 WS - No Display

[Extreme101]

Need your help. My workstation is working normally then when I updated the BIOS using usb flashback. Updated was successful, however when I powered on the machine there are no more Display on my monitor. Q code is AA.

 

[raja@asus]

Make sure the GPU is properly seated. Disable TPU/EPU, clear CMOS, use one memory module and see if the board will POST.

-Raja