Rep 5.1.1: Power Supply - Xerox 450c Service Manual

REP 5.1.1: Power Supply

Parts List: 3.1
Disconnect the power cord.
1. Perform the following:
a. REP 1.1: WorkCentre Cover on page 4-3
b. REP 2.1.18: Printer Assembly on page 4-24
c. REP 3.1.1: Control Panel on page 4-27
d. REP 4.1.1: Scanner Assembly on page 4-31
2. Disconnect the AC wire harness from the power
supply. (Figure 4-47)
AC wiring harness
Figure 4-47 AC wiring harness
Page 4-38
3. Remove the four self-tapping screws that secure the power
supply to the chassis. Note that the long screw is used on the
corner that secures the ground wire that attaches to the
scanner assembly.
4. Tilt the outside edge of the power supply up slightly, and
disconnect power supply connectors CN2 and CN3 from
main board connectors CN9 and CN6.
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Xerox WorkCentre 450c/450cp Service Manual