NEC Express5800 Series User Manual page 310

8-34 System Upgrade
5.
Insert optional PCI boards into one of the two
PCI slots of the riser card.
6.
Remove the bracket cover from the PCI
bracket.
IMPORTANT:
Carefully keep the removed PCI bracket.
7.
Install the riser card on which the PCI board
is installed on the motherboard.
8.
Secure the PCI brackets with 3 screws.
9.
Connect the disconnected cable to the
connector of the riser card.