NEC Express5800/R120b-2 User Manual page 389

9.
Install the PCI board on the riser card.
Align the PCI board terminal section with the riser card slot, and firmly push the PCI
board until it is fully seated.
Tip of the PCI board
Guide rail
IMPORTANT:
Do not touch the terminals of the riser cards and PCI cards with
your bare hand. Fingerprints and dust left on them cause the server
to malfunction.
If you are unable to install a PCI card correctly, remove it, and then
install it again. Be careful not to apply excess force to a PCI card or
riser card. Doing so may damage the card.
NOTES:
Confirm that the end of the PCI card bracket is inserted in the frame
slot of the riser card.
Some PCI cards have terminal section that extends over the mating
connector.
Low-profile riser card
Full-height riser card
Upgrading Your Server 9-57
Tip of the PCI board