Ricoh Aficio SP 8100DN Hardware Manual page 45

Installing Options
E
Tighten the two screws to secure the interface board.
2
F
Attach the antenna to the card with the label facing down and the uneven
side of the antenna facing up.
G
With the antenna and the indented end toward you, slowly insert the inter-
face card until it stops.
34
AQV523S
AET096S
AQV511S