HP — HP LaserJet 5Si Family Printers Service Manual, C4077-90960 (EN)

Identification 1 Product Information Model and Serial Numbers The model number and serial numbers are listed on identification labels located on the rear of the printer. The model number is alphanumeric, such as C3166A for the HP LaserJet 5Si printer. The serial number contains information about the Country of Origin, the Revision Level, the Production Code, and production number of the printer. The rear labels also contain power rating and regulatory information as shown in Figure 1-1. Figure 1-1 Sample Model and Serial Number Label The identification labels for the 2000 Sheet High Capacity Input Tray are located on the back panel, directly below the identification labels on the printer.

To locate the identification labels for the 8 bin Multi-Bin Mailbox and 5 bin Multi-Bin Mailbox with Stapler, detach the unit from the printer. The identification labels are located on the bottom right of the front side (side that attaches to printer). Product Information 1-7