Ricoh IM C300 Service Manual page 1480

Fax Option Type M41 (D0CK02)
5. Remove the controller cover [A] with the HDD [B].
6.
Attach the speaker bracket [B] while sliding the tabs into the cutouts [A] in the controller box. (hook
x 2)
7. Switch the FCU battery jumper switch [A] to the "ON" position.
SM 5 D0CK