NEC Express5800 series User Manual page 222

9-24 Upgrading Your Server
8.
Install the riser card to the CPU blade.
9.
Install the dummy PCI bracket to the PCI bracket assembly and secure it with one screw.
10.
Install the PCI bracket assembly to the CPU blade, and secure them with two screws.
IMPORTANT:
to/from two or more CPU blades, make sure not to switch PCI bracket
assemblies between blades. Reinstall each PCI bracket assembly to the
blade from which you removed it.
After the removal, check the boot sequence on the [Boot] menu of the BIOS SETUP Utility.
If you install or remove the expansion slot cards