Dell Dimension 4700C - Manual (Page 67)

Removing and Installing Parts
67
If you are installing or replacing a PCI Express card, follow the procedures in the next section. If
you are removing but not replacing a card, see "Removing a PCI Express Card" on page 70.
If you are replacing a card, remove the current driver for the card from the operating system.
Installing a PCI Express Card
1 Follow the procedures in "Before You Begin" on page 53.
2 Press the lever on the card retention arm and raise the retention arm.
3 If you are installing a new card, remove the filler bracket to create a card-slot opening. Then
continue with step 6.
retention arm
filler bracket