Qsan Technology XN7008RE Owner's Manual page 27

3. Install the adapter card.
Remove the screw that secures the expansion slot's cover.
Lift the expansion slot's cover.
Align the card's connector with the expansion slot, and insert the card into the slot.
CAUTION:
Make sure the connector is fully inserted. Otherwise, the network
expansion card might not be able to function properly.
Put back and fasten the screw that you removed in step 3-1 to secure the newly
inserted card.
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