GPU switch board (optional)Removing the optional GPU switch board
Prerequisites
NOTE: This is a Field Replaceable Unit (FRU). Removal and installation procedures should be
performed only by Dell certified service technicians.
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1. Ensure that you read the Safety instructions.
2. Follow the procedure listed in Before working inside your system.
3. Remove the system top cover (front). For more information, see Removing the system top cover
(front).
4. Disconnect the GPU signal cables from the system board and then from the switch board.
NOTE: The GPU riser signal cable should be removed from the switchboard before removing
the GPUs to prevent pin damage in the GPU connectors on the switch board.
5. Remove all GPUs from the chassis. For more information, see Removing a GPU.
6. Disconnect the switch board power cable.
7. Keep the Philips #2 screwdriver ready.
Steps
1. Loosen the screws securing the GPU switch board to the chassis.
2. Slide the GPU switch board toward the front of the chassis to disengage the slots on the GPU switch
board from the tabs on the chassis.
3. Lift the GPU switch board out of the chassis.
148