User Guide

Cooling fan, right side (HP LaserJet 4250/4300/4350 Series printers
only)
NOTE This fan is not installed in HP LaserJet 4200/4200L Series printers.
To remove the fan from the air duct, complete the following steps. To remove the fan and the air duct
together, see
Removing the fan and the air duct together.
Removing the fan without removing the air duct
1 Remove the following assemblies:
● Rear accessory cover. See
Accessory covers and the tray 2 extension door.
● Top cover. See
Top cover.
● Right-side cover. See
Right-side cover.
● Formatter cover. See
Formatter cover
2 Gently pry back the two retaining tabs (callout 1) and slip the anti-static bar (callout 2) off of
them. Rotate the anti-static bar away from the printer remove it from the printer.
3 Unplug the fan cable from location J78 on the dc controller PCA.
248 6 Removing and replacing parts