Intake fan

1Remove the following assemblies:

copy processor board (CPB). See “Copy processor board” on page 83.

glass. See “Glass” on page 92.

optical unit. See “Optical unit” on page 95.

2Unplug the fan connector from the scanner controller PCB (the 3-pin connector is located along the rear edge of the PCB and can be reached through the opening created when the copy processor board was removed).

3Remove three screws (callout 1).

1

Figure 82. Remove the fan mounting screws

106 Removal and replacement

C9148-90909

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Image 108
HP 4101mfp manual Intake fan, Remove the fan mounting screws