Xerox 7750DXF - Phaser Color Laser Printer Service Manual page 260

Chassis AC Power Assembly
Note
AC power (consists of the AC drive, noise filter and GFI assemblies and
mounting bracket.
1.
Remove the T2 high-voltage power supply.
2. Remove T1 and T3 power supply assembly.
3. Disconnect the wiring harnesses P15 and P16, the AC drive wiring harness P43
and the individual wires at J39- J40, J41 and J47 of the AC drive board.
4.
Disconnect the AC wires from P15 and P16 on the Noise Filter board.
5.
Clear the wiring harnesses from their retaining clips.
6. Remove the seven screws securing the chassis assembly to the printer frame.
7. Remove the complete assembly from the printer frame.
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Phaser 7750 Printer Service Manual