Reinstall the PCIe expansion tray (see Install the PCIe expansion tray) and remove the 4U PCIe riser assembly fillers if any are installed.
Align the 4U PCIe riser assembly with the rear chassis and the guide pins on the side of the PCIe expansion tray; then, insert the 4U PCIe riser assembly into the slot.
Rotate the lever downward until it clicks. Make sure the 4U PCIe riser assembly is fully seated into the PCIe expansion tray.
Note
To maintain proper system cooling, if only one 4U PCIe riser assembly is installed, the 4U PCIe riser assembly filler must be installed to operate the server.
Figure 2. 4U PCIe riser assembly installation
Table 1. Guide pin and assembly filler
1 Guide pin
24U PCIe riser assembly filler
After installing a 4U PCIe riser assembly, complete the following steps: