COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 NM-PDL REV.0 JULY 2001CHAPTER 4 DISASSEMBLY/ASSEMBLY4-164.3 Copier Interface BoardThe copier interface board in the iR-M1 provides the interface between the iR-M1 and thecopier. The copier interface board attaches to motherboard connector J17. The copier inter-face port on one edge of the board connects to the copier interface cable that plugs into thecopier.F04-403-01 Copier interface board layout4.3.1 To Remove the Copier Interface Board1. Power off and open the iR-M1 as described on page 4-3 and page 4-4. For stability dur-ing service, remove the front panel as described on page 4-6.2. Remove the screw on the side of the port bracket that secures the copier interface boardto the port bracket.3. Remove the copier interface board from motherboard connector J17.Grasp the board at the sides. Gently pull the board straight up, until it releases from theconnector.4. Place the copier interface board in an antistatic bag.4.3.2 To Replace the Copier Interface Board1. Insert the copier interface board into motherboard connector J17. Make sure that thecopier interface port is in its slot.2. Replace the screw you removed earlier to secure the copier interface board to the portbracket.3. Replace the front panel as described on page 4-7.4. Reassemble the iR-M1 and verify its functionality as described on page 4-11.Copier interface portTo connector J17 onthe motherboard