Ricoh Aficio SP 5200DN Operation And Use Manual page 82

3. 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.
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4. Remove the two screws and remove the cover of the slot in which the Gigabit Ethernet board
is installed.
5. Fully insert the Gigabit Ethernet board.
6. Tighten the two screws to secure the Gigabit Ethernet board.
Check the Gigabit Ethernet board is connected firmly to the interface board slot.
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CEC071
CEC243
CEC067