- Notes, cautions, and warnings
- About this document
- Dell EMC PowerEdge C4140 system overview
- Initial system setup and configuration
- PowerEdge C4140 installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- System cover
- Air shroud
- Cooling fans
- Hard drives
- Intrusion switch
- System memory
- Expansion cards and expansion card risers
- Processor and heat sink
- Network daughter card
- System battery
- Optional internal USB memory key
- Graphics processing unit
- PCIe Graphics processing unit
- GPU installation guidelines
- Removing a GPU riser cable from the GPU switch board
- Removing a GPU
- Removing a GPU riser cable board
- Removing the GPU brackets from the GPUs removed from your system
- Removing the GPU brackets from the replacement GPUs
- Removing the GPU switch board
- Installing the optional GPU switch board
- Installing the custom GPU brackets on the replacement GPUs
- Installing the GPU brackets on the GPUs removed from your system
- Installing a GPU riser cable board
- Installing a GPU
- Installing a GPU riser cable on the GPU switch board
- GPU cabling diagrams
- SXM2 Graphics processing unit
- Power supply units
- System board
- Trusted Platform Module
- Control panel
- Jumpers and connectors
- System diagnostics
- Getting help
- Documentation resources
Dell EMC PowerEdge C4140 Installation and Service Manual
Removing the GPU switch board
Prerequisites
- Follow the safety guidelines listed in Safety instructions.
- Follow the procedure listed in Before working inside your system.
- Remove the system top cover (front and rear).
- 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 switch board before removing the GPUs to prevent pin damage in the GPU connectors on the switch board.
- Remove all GPUs from the chassis.
- Disconnect the switch board power cable.
- Keep the Philips #2 screwdriver ready.
Steps
- Loosen the screws securing the GPU switch board to the chassis.
- 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.
- Lift the GPU switch board out of the chassis.
Figure 1. Removing the GPU switch board for configurations B and G 
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