Product identification Model and serial numbers An identification label is located on the back of the product. This label contains the model and serial numbers. The serial number contains information about the country/region of origin, revision level, production code, and production number of the product. The label also contains power-rating and regulatory information. Figure 1-5. Sample Identification label (on the back of the product) An additional identification label is located on the top-left side of the scanner support frame. Open the print cartridge door to find this label.
Note The additional serial number label is in the same location on the scanner support frame for all of the HP LaserJet 3015, 3020, and 3030 all-in-one products. Figure 1-6. Location of additional serial number label ENWW Product identification 7