Apple Power Macintosh 4400 - Manual (Page 155)

To install a communication card in the communication slot follow these steps:
1 To install a communication card in the bottommost slot, you may find it easier to
maneuver inside the computer if you first remove the video DIMM.
Refer to “Installing a Video DIMM” later in this chapter for information on
the video DIMM.
To install a card in the communication
slot you may need to remove the video
DIMM temporarily. Reinstall the video
DIMM after the card is seated in the slot.
155 Installing Expansion Cards and Additional Memory