Monitor Gets No Signal When R9 270 Is Inserted

xDJKingx

Honorable
Jan 21, 2014
11
0
10,510
PC Specs:
AMD A6-3650 Quad-Core APU 2.6 GHz
Pegatron AAHD2-HY Motherboard
Enermax NAXN 450W PSU
HIS iPower IceQ X² Turbo Radeon R9 270 2GB GDDR5 PCI 3.0 GPU
8GB DDR3 RAM
Windows 7 Home Premium (64-bit)

I've recently purchased the HIS Radeon R9 270 2 GB GDDR5 GPU as a necessary upgrade to my PC, I've deleted my old GPU drivers via Driver Sweeper, Ran the Installation Disc that came alongside the GPU, and shut down my computer. I proceed to remove my old GPU and installed the new one. When I powered it up. . . nothing. Monitors receives no signal, yet the GPU fans spin, along with the CPU and PSU fans. I proceed to follow the series of procedures to determine the issue:

- Removing the new GPU and setting BIOS to disable on-board graphics
- Removing both SDRAM chips from the Motherboard to check for POST beeps
- Unplugging all unnecessary components (USB cables, DVD-ROM, etc.) to check if PSU is under load
- GPU reseating and plugging into both PCIe 6-pin and 6+2 pin PSU connectors
- CMOS restarting / CMOS Battery removal and reseating
- Using included DVI-I Adaptor on old GPU to see if I get a signal
- Testing output ports of the GPU (DVI, HDMI, etc.)
- Checking for any new revisions for MOBO on manufacturer's site
- Tested on secondary PC, GPU is not DOA. Repeat, GPU is NOT DOA

The tests yield no changes to the situation. I currently have a few possible issues
- Faulty DVI to VGA Adaptor
- Incompatible MOBO

Any possible solutions, oversights, incompatibilities, or errors please report.
 
It's not a software issue if you can't see anything while booting up.

Might be the motherboard. In theory it should work, but it sounds like a Hardware problem which basically make it:

a) Power Supply, or
b) Motherboard

You've eliminated everything else. I suspect it's a MOTHERBOARD issue that probably can't be fixed.
 

xDJKingx

Honorable
Jan 21, 2014
11
0
10,510


I've ruled out the PSU being the issue when I tested it on the secondary PC, as it's PSU is far inferior than the one on my primary. The Mobo is the most likely issue, as the PC is an HP OEM.