Remove a GPU distribution board

Follow instructions in this section to remove a GPU distribution board. The procedure must be executed by a trained technician.

Procedure

1. Make preparation for this task.
   1. Remove the top cover. See Remove the top cover.
   2. Remove all of the GPU adapters. See Remove a GPU adapter.
2. Disconnect the power and signal cables from the GPU distribution board.
3. If applicable, unfasten the screw that secures the GPU distribution board heat sink to the chassis.
   Figure 1. Screw removal
   
   
4. Remove the GPU distribution board.
   1. Remove the nine screws that secure the GPU distribution board to the chassis.
   2. Grasp the GPU distribution board by its edges, and carefully lift it out of the chassis.
   Figure 2. GPU distribution board removal — 4-DW GPU Model
   
   

   Figure 3. GPU distribution board removal — 8-DW GPU Model