Ricoh Aficio SP4100N Hardware Manual page 40

2. Installing Options
3. Disconnect the cables from the Ethernet port and the USB port of the printer, and cover each
port with its protective cap.
2
4. Remove the two screws and the cover of the Gigabit Ethernet board mounting bracket.
The removed cover is not used when installing the Gigabit Ethernet board. Keep it for possible future
use.
5. Attach the Gigabit Ethernet board to the controller board.
Insert the end of the Gigabit Ethernet board into the slot.
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AUB237S
AUB210S
AUB238S