Canon FY8-13HR-000 Service Manual

Canon FY8-13HR-000 Service Manual Manual pdf 67 page image

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 NM-PDL REV.0 JULY 2001CHAPTER 4 DISASSEMBLY/ASSEMBLY4-25b. To Replace the CPU Fan1. Position the CPU fan on top of the CPU heatsink so that the notches near the corners ofthe fan are facing away from the heatsink (see F04-406-02 on page 4-24).2. Attach the CPU fan to the CPU heatsink with four screws.The screws are driven between fins in the heatsink. Do not to apply excessive pressureto the board when replacing the screws.3. Connect the CPU fan cable to iR-M1 board connector J27.4. Reassemble the iR-M1 and verify its functionality as described on page 4-11.4.6.3 Power SwitchThe power switch is mounted on a metal bracket attached to the device side of the centerframe.The following cables connect to the power switch:• AC power cable• Ground cableF04-406-04 Replacing the power switchUse the following procedures to replace the power switch on the back panel.Chassis ground pin Metal bracketPower switchAC power cableGround cablesPower supply