Apple Xserve Intel (Late 2006) DIY Procedure for Expansion Card Riser - Manual (Page 5)

Xserve (Late 2006) PCI Expansion Card Riser Replacement Instructions 5
Installing the Replacement Expansion Card Riser
Transfer the expansion card to the replacement riser by seating the PCI card in the riser slot.
Then replace the screw to secure the card in the riser.
Screw
PCI card
PCI riser
Align the riser with the slot on the logic board and press to seat the card.
Tighten the captive screws that secure the riser bracket to the back panel.
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