Installing the Stealth Serial Port Card in a G3
6 Carefully open the metal box. Inside you will see the internal modem card. There is a screw holding the card in place. Remove the screw.
7 Lift up the ribbon cable connector from the modem card.
8 Remove the modem card and place the Stealth card in its place. Put the screw back in place and reattach the ribbon cable.
9 Close the metal box.
10 Put the metal box back in the original location. Use the two screws to hold it in place.
11 Attach the ribbon cable to the connector marked Modem on the G3 logic board
