Ricoh Pro C901 Technical Bulletin page 339

echnical ulletin
T B
PAGE: 6/11
Reissued:04-Apr-14
Model: Date: No.:
Aries-P1.5/C1.5, AG-P1/C1 01-Oct-12 RM077075c
3. Disconnect the fan connectors from the IOB (CN241/CN243).
4. Relay the harnesses from the external PSU.
4-1. Connect the two connectors from the external PSU circled in red to CN241 and
CN243.