- Jun 21, 2005
- 12,039
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I actually killed a card for the first time...was trying to install my own VRM heatsink to go with the watercooling and accidentally chipped one of the VRMs...DAMN!! If didn't believe in karma I'd be trying to return it to the store...damn my morals lol 
Oh well, ($300) lesson learned.
EDIT:
How it happened:
I have the VRM heatsink from a 4870 and I was going to use that to cool it. I installed it using a couple of zipties but realized that it was not making proper contact. So I was trying to remove the zip ties and accidentally put too much pressure onto the side with the 2 smaller VRMs and chipped a corner of one of them. The comp boots fine, and the fan spins up but I get no video.
Whatever you do, be ABSOLUTELY CERTAIN that any heatsinks you put around the VRM area are only touching the components you meant to. There are a lot of tiny components around that area that can probably short out. Also, when cooling the VRM area, try to use individual (or paired) heatsinks as the 2 small VRMs are at a slightly different height I believe to the other 6. If you do have one long heatsink like I do then use the thermal "pad" that covers all the VRMs from the stock heatsink under YOUR heatsink, which is what I did and works very well.
EDIT2:
Apparently the component I chipped is a Volterra VT243WF memory VRM.
EDIT3:
Here's the heatsink installed on the 2nd card (tall red-coloured heatsink):
That white stuff in the tubes are just air bubbles.
EDIT4:
Called XFX and they said they couldn't do anything if there is physical damage...not even repair it for a fee.
Oh well, ($300) lesson learned.
EDIT:
How it happened:
I have the VRM heatsink from a 4870 and I was going to use that to cool it. I installed it using a couple of zipties but realized that it was not making proper contact. So I was trying to remove the zip ties and accidentally put too much pressure onto the side with the 2 smaller VRMs and chipped a corner of one of them. The comp boots fine, and the fan spins up but I get no video.
Whatever you do, be ABSOLUTELY CERTAIN that any heatsinks you put around the VRM area are only touching the components you meant to. There are a lot of tiny components around that area that can probably short out. Also, when cooling the VRM area, try to use individual (or paired) heatsinks as the 2 small VRMs are at a slightly different height I believe to the other 6. If you do have one long heatsink like I do then use the thermal "pad" that covers all the VRMs from the stock heatsink under YOUR heatsink, which is what I did and works very well.
EDIT2:
Apparently the component I chipped is a Volterra VT243WF memory VRM.
EDIT3:
Here's the heatsink installed on the 2nd card (tall red-coloured heatsink):


That white stuff in the tubes are just air bubbles.
EDIT4:
Called XFX and they said they couldn't do anything if there is physical damage...not even repair it for a fee.
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