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Slide the enclosure cover backwards, disengaging it from the guides at the front of the enclosure, by firmly grasping the cover lip and pulling the cover backward about ¼” and then lifting the cover off.
When replacing the enclosure cover, be sure that the front edge guides on the cover engage the inner lip of the enclosure.
PCI Expansion InterfaceCard
Next, check the PCI Expansion Interface Card. This card is factory installed in the 1st PCI slot next to the power supply connections on the backplane. It is required to allow your host computer to communicate with the PCI cards in the expansion chassis.
Ensure that the card is installed in the slot labeled “Expansion Interface” and that it is fully inserted into the slot and fastened to the chassis correctly.
12Chapter 4 Install 3rd Party PCI Cards
