Table of contents 1 Product information HP LaserJet 4345mfp configurations......................................................................................................2 HP LaserJet 4345mfp (Q3942A—base model)......................................................................2 HP LaserJet 4345x mfp (Q3943A)..........................................................................................2 HP LaserJet 4345xs mfp (Q3944A)........................................................................................3 HP LaserJet 4345xm mfp (Q3945A)......................................................................................3 Features and benefits of the MFP...........................................................................................................4 Functions.................................................................................................................................4 Speed and throughput............................................................................................................4 Resolution...............................................................................................................................4 Memory...................................................................................................................................4 User interface..........................................................................................................................5 Language and fonts ..............................................................................................................5 Copying and sending..............................................................................................................5 Print cartridge..........................................................................................................................5 Paper-handling .......................................................................................................................6 Connectivity.............................................................................................................................6 Environmental features...........................................................................................................6 Security features.....................................................................................................................7 Minimum system requirements for e-mail functionality..........................................................7 MFP parts and accessories.....................................................................................................................8 MFP parts................................................................................................................................8 Interface ports.......................................................................................................................10 Model and serial numbers....................................................................................................10 Accessories and supplies.....................................................................................................11 Parts compatibility with other HP LaserJet products............................................................12 Moving the MFP....................................................................................................................14 Locking and unlocking optional accessories........................................................................14 Site requirements...................................................................................................................................15 Physical specifications..........................................................................................................15 Environmental specifications................................................................................................16 MFP specifications................................................................................................................................17 Electrical specifications.........................................................................................................17 Acoustic specifications..........................................................................................................18 Image area............................................................................................................................18 Skew specifications...............................................................................................................18 Media specifications..............................................................................................................................19 Printing and paper-storage environment..............................................................................19 Envelopes.............................................................................................................................20 Envelopes that have double side seams.............................................................21 iii