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b. TO REPLACE THE POWER SUPPLY
1. Position the power supply inside the lower-left corner of the chassis and align the
mounting holes with the two holes on the back of the chassis and the hole on the bottom
of the chassis.
2. While supporting the power supply, attach the power supply from the outside with two
screws (larger) on the back panel and one screw (smaller) on the bottom of the chassis.
If you are installing a new power supply, make sure to use the screws that came with the
new one to attach the power supply to the chassis.
3. Place the power cables in the cable clamps that are attached to the inside of the chassis
(see F04-301-02 on page 4-11).
4. Connect the 4-pin power cable to the CD-ROM drive.
5. Connect the ribbon cable to the CD-ROM drive.
6. Connect the 4-pin power cable to the HDD.
7. Connect the 20-pin power cable to motherboard connector J14.
8. Reassemble the iR-M2 (see page 4-13) and verify its functionality (see the connection
verification steps described on page 4-15).
If you cut any tie wraps, make sure to replace them.
COPYRIGHT © 2002 CANON INC.
2000 2000 2000 2000
NM-PDL REV.0 JULY 2002
CHAPTER 4 SERVICE PROCEDURE
4-43
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