- HP All-in-One Printer Manual

Q2431-90912 Chapter 6 Removing and replacing parts 175

Print-cartridge motor (HP LaserJet 4300 series printer only)

Note This motor is not installed on the HP LaserJet 4200 series printer.

1. Remove the following assemblies:

● Top cover. See “Top cover” on page 146.

● Right-side cover. See “Right-side cover” on page 149.

2. Unplug the print-cartridge motor wire-harness connector from the DC controller PCA

(location J86; callout 1). Unweave the harness from the wire guide (callout 2).

Hint It might be necessary to remove additional wire-harnesses from the wire guide to gain access to

the print-cartridge motor wire-harness.

Figure 121. Print-cartridge motor (HP LaserJet 4300 series only; 1 of 2)