Hardware replacement proceduresReplace components in the PCIe expansion trayReplace components in the PCIe expansion trayFollow instructions in this section to remove or install components in the PCIe expansion tray.4U PCIe expansion tray replacement See the instructions in this section to learn how to remove and install the 4U PCIe expansion tray.4U PCIe riser cage replacement See the instructions in this section to learn how to remove and install a 4U PCIe riser cage.4U PCIe riser power cable assembly replacement Follow instructions in this section to remove or install the 4U PCIe riser power cable assembly.7mm drive and drive cage replacement Follow instructions in this section to remove or install the 7mm drive and drive cage.Chassis air baffle replacement Follow instructions in this section to remove or install the chassis air baffle.Flash power module replacement Follow instructions in this section to remove or install the flash power module.M.2 drive and backplane replacement Follow instructions in this section to remove or install M.2 drives and backplane.Give feedback