Hardware replacement procedures4-DW GPU Model/8-DW GPU Model componentsPCIe riser air flow control replacementPCIe riser air flow control replacementFollow instructions in this section to remove and install a PCIe riser air flow control.Remove a PCIe riser air flow controlFollow instructions in this section to remove a PCIe riser air flow control.Install a PCIe riser air flow controlFollow instructions in this section to install a PCIe riser air flow control.Give documentation feedback