Ricoh Printer Quick Installation Manual page 184

Installing Options
C
Hold the machine with one hand, grasp the handle with the other hand,
and then slowly pull out the controller board.
❒ The controller board may be difficult to pull out.
D
Hold the handles with both hands, and then pull the controller board
completely out.
There are two slots for the Memory Unit. Use the available slot to install an
optional Memory Unit
56