HP LaserJet 4345mfp Series - Page 220

6 Disconnect one connector (callout 5), and then remove the main fan.
Figure 6-64 Remove the main and reversing-unit fans (5 of 9)
7 Reversing-unit fan: Disconnect one connector (callout 6).
Figure 6-65 Remove the main and reversing-unit fans (6 of 9)
190 6 Removal and replacement