COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 NM-PDL REV.0 JULY 2001CHAPTER 4 DISASSEMBLY/ASSEMBLY4-23b. To Replace the Exhaust Fans1. Place the fans on the metal bracket so that an arrow on the fans points to the back of thechassis (see the direction of the arrow labels on the fans in F04-406-01 on page 4-22).2. Secure the fan to the metal bracket with the three screws previously removed.3. Attach the fan cables to motherboard connectors J25 and J26.Use a tie wrap to secure the fan cables to the white tie-mount on the metal bracket.Fold any excess cable neatly and secure with a tie-wrap.4. If you removed the front panel, reattach it as described on page 4-7.5. Reassemble the iR-M1 and verify its functionality as described on page 4-11.