Hardware replacement proceduresReplace components in the PCIe expansion tray4U PCIe riser cage replacement4U PCIe riser cage replacementSee the instructions in this section to learn how to remove and install a 4U PCIe riser cage.Remove a 4U PCIe riser cageFollow instructions in this section to remove a 4U PCIe riser cage.Remove an adapter from a 4U PCIe riser cageFollow instructions in this section to remove an adapter from a 4U PCIe riser cage.Install an adapter into a 4U PCIe riser cageFollow instructions in this section to install an adapter into a 4U PCIe riser cage.Install a 4U PCIe riser cageFollow instructions in this section to install a 4U PCIe riser cage.Give documentation feedback