Parts and Supplies 2-3 
Parts and Supplies
Ordering Information
Field replaceable and accessory part numbers are found in Chapter 8 
of this manual. Replacement parts may be ordered from HP’s Service 
Materials Organization (SMO) or Support Materials Europe (SME), 
divisions of Product Support Division (PSD).
Use only accessories specifically designed for this printer. 
Accessories can be ordered from an authorized service or support 
provider. See page 2-6 and page 8-4 for ordering information.
For more information on the LaserJet 4000 / 4050 Visit www.PrinterSupplies.com 800-551-1943