Dell PowerEdge R750xa EMC Installation and Service Manual - Page 110

Installing the GPU riser module

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Installing the GPU riser module The procedure to install left and right GPU riser module are similar. Prerequisites 1. Follow the safety guidelines listed in the Safety instructions. 2. Follow the procedure listed in Before working inside your system. 3. Remove the air shroud. 4. Remove the cooling fan cage assembly. 5. Disconnect the GPU power and signal cables from the system board. 6. Disconnect R1 and R4 paddle cards from the system board. 7. Remove the rear mounting front PERC module. 8. If installed, remove the NVLink sponges. Steps 1. Use both hands to hold the GPU riser module, align the holes on the GPU riser module with the guides on the system side wall and base. 2. Lower the GPU riser module into system and press the touch points until the GPU riser module is firmly seated into the system. 3. Rotate to close the GPU lift handle into the GPU riser module. Figure 107. Installing the right GPU riser module 110 Installing and removing system components

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Installing the GPU riser module
The procedure to install left and right GPU riser module are similar.
Prerequisites
1.
Follow the safety guidelines listed in the
Safety instructions
.
2.
Follow the procedure listed in
Before working inside your system
.
3.
Remove the air shroud
.
4.
Remove the cooling fan cage assembly
.
5.
Disconnect the GPU power and signal cables from the system board.
6.
Disconnect
R1 and R4 paddle cards
from the system board.
7.
Remove the rear mounting front PERC module
.
8.
If installed,
remove the NVLink sponges
.
Steps
1.
Use both hands to hold the GPU riser module, align the holes on the GPU riser module with the guides on the system side
wall and base.
2.
Lower the GPU riser module into system and press the touch points until the GPU riser module is firmly seated into the
system.
3.
Rotate to close the GPU lift handle into the GPU riser module.
Figure 107. Installing the right GPU riser module
110
Installing and removing system components