Uninstalling The Cards - Nvidia BlueField-3 User Manual

Connect the DPU and PCIe Auxiliary Connection cards in available PCI Express x16 slots in the
chassis.
Step 1: Locate two available PCI Express x16 slots.
Step 2: Applying even pressure at both corners of the cards, insert the DPU in the PCI Express
slots until firmly seated.
Do not use excessive force when seating the cards, as this may damage the system or the
cards.
Step 3: Applying even pressure at both corners of the cards, insert the Auxiliary Connection
card in the PCI Express slots until firmly seated.
Secure the DPU and PCIe Auxiliary Connection Cards to the chassis.
Secure the brackets to the chassis with the bracket screws.
Install the PCIe external power cable.
Connect the 8-pin power connector from the power supply to the power connector on the top
edge of the DPU. Note that the connector and socket on the graphics card have a unique shape
and connect one way only. For further instructions, please refer to the cable vendor
documentation. Please refer to the pinout description
Close the system case.

5.11.2 Uninstalling the Cards

Safety Precautions
The DPU is installed in a system that operates with voltages that can be lethal. Before uninstalling
the DPU, please observe the following precautions to avoid injury and prevent damage to system
components.
1. Remove any metallic objects from your hands and wrists.
2. It is strongly recommended to use an ESD strap or other antistatic devices.
3. Turn off the system and disconnect the power cord from the server.
in External Power Supply Connector.
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