relocation of the VRM                                                  back to Cube           


If you don't know how to unmount the Cube, there is an excellent "how to" on MacBidouille (installation d'une Radeon 9000).


On the picture below of a Cube with the stock Rage 128 Pro you can see the VRM (inside red rectangle) that we have to move to another place.
vrm-ragepro  

Sideview of VRM: the VRM is inserted in the big yellow connector (on the right) on the motherboard.
vrm-profil

The black cable (on the left) powers the HDD and the DVD.
The orange cable goes to Airport card. The black on the right is the IDE cable.


the VRM itself : carte vrm

Be careful. To take the card of you have to release the latch :
release-latch

You can see here that Radeon 8500 is too wide to fit in the Cube without relocating the VRM:
8500-place

We will put the VRM in the hole between HDD and DVD :
                    vrm-en place
                     But, before achieving that, you have some work.

You first need the correct cable (30 pins). I had the chance to find one on eBay for a few bucks some years ago (I didn't have the Cube yet).
Unfortunately the connector wich will be connected to the VRM looked like the one on the left. I had to make some surgery to give it the correct look (on the right). I even had to file the connector near the wire (really near) so that it fits perfectly.
vrm-nappe                 nappe-connections

I chose to put the cable there. I had to cut it in two parts (uh... three parts, in fact).
nappe-coupee

And the cable comes on the other side.
nappe-autre côté

The VRM will be put in skew for a better cooling.
You can see here the bezel, with the holes and the insulator. I insulated the back of the DVD too.
cubevrm-chassis       DVD isole

Here is the card mounted :
vrm-montée

The card has to be fixed with a metal screw and a plastic screw.

You have to find something to put betwen the card and the bezel so that nothing touches.
vis métal limée  vis plast

I had of course to cut the screws and also to file the heads to allow a 3,5" HDD to fit in place.

The wire was protected with big tape, to avoid deterioration when inserting or removing the body of the Cube.
       
          nappe protégée

Final result : card doesn't touch anything and has plenty of space for a better cooling.
carte montée

It's time now to put the radeon 8500.
                                                                                                                      back to Cube