Model #HP LASERJET 4-C2001A / C2021A Hewlett Packard computer printer

There are a couple of ways to find the part or diagram you need:

• Click a diagram to see the parts shown on that diagram.
• In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.