Install the H100/H200 GPU complex

Follow instructions in this section to install the H100/H200 GPU complex. The procedure must be executed by a trained technician.

About this task

S036

18 - 32 kg (39 - 70 lb)	32 - 55 kg (70 - 121 lb)

CAUTION

Use safe practices when lifting.

Attention

• Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.
• Touch the static-protective package that contains the component to any unpainted metal surface on the server; then, remove it from the package and place it on a static-protective surface.

Note

Make sure you have the required tools listed below available to properly replace the component:

• Torx T10 head screwdriver
• Torx T15 head screwdriver
• Phillips #1 head screwdriver
• Phillips #2 head screwdriver
• Flat head screwdriver
• Alcohol cleaning pad
• 2 x H100/H200 PCM Kit
• 2 x SR780a V3 water loop putty pad kit
• SR780a V3 water loop service kit
• NVSwitch PCM Kit
• NVSwitch putty pad Kit
• GPU baseboard handles

Note

Make sure you have the required tools listed below available to properly replace the component:

• Torque screwdriver which can be set to 0.6 newton-meters, 5.3 inch-pounds

Firmware and driver download: You might need to update the firmware or driver after replacing a component.

• Go to Drivers and Software download website for ThinkSystem SR780a V3 to see the latest firmware and driver updates for your server.

• Go to Update the firmware for more information on firmware updating tools.

Procedure

1. (Optional) Remove the new GPU complex from the package box.
   1. Extend the two handles on both sides of the GPU baseboard.
   2. Hold the two handles, and remove the GPU complex out from the package box.
   Attention

   Make sure two people stand on either side of the GPU complex, and lift it by holding the two handles.

   Figure 1. Removing the GPU complex from the package box
   
   
2. Install the GPU complex.
   1. Hold the handles (1) on both sides of the GPU baseboard in the correct orientation as illustrated; then, align the GPU complex with the seventeen standoffs on the GPU complex adapter plate, and carefully place it onto the adapter plate.
      Figure 2. GPU complex installation
      
      
   2. Press the button on the side of the handle.
   3. Adjust the handle to create space for screwdriver.
      Figure 3. Adjusting the handle
      
      
   4. Unfasten the five M3 screws that secure the handles to the GPU complex; then, remove the handles from the GPU complex.
      Figure 4. Removing handles
      
      
3. Follow the sequence shown in the illustration below to fasten the seventeen Torx T15 captive screws to secure the GPU complex.
   Important

   Do not overtighten the screws to avoid damage.

   Note

   Loosen or tighten the screws with a torque screwdriver set to the proper torque. For reference, the torque required for the screws to be fully loosen or tighten is 0.6 newton-meters, 5.3 inch-pounds.

   Figure 5. Screw installation
   
   
4. Align the GPU connector protective bracket with the corresponding screw holes; then, fasten the two M3 screws (PH2, 2 x M3, 0.5 newton-meters, 4.3 inch-pounds) to secure the GPU connector protective bracket to the chassis.
   Figure 6. Installing GPU connector protective bracket
   
   
5. Install the PCIe switch shuttle.
   1. Press the two lock latches on both sides of the PCIe switch shuttle.
   2. Push the PCIe switch shuttle into the chassis until it stops.
   3. Rotate the two release levers until they lock into place.
      Figure 7. PCIe switch shuttle installation