HP LaserJet P3010 Series - Software Technical Reference
Page 180
...printer supplies. If your printing device. NOTE: The HP LaserJet P3010 Series product supports smart duplexing. The minimum memory requirement is unavailable, so you make this feature, you have Tray 3 or Tray 4, additional 500-sheet trays, installed on both sides of any supported size and most types of paper...you must manually configure the options on the HP LaserJet P3015dn and the HP LaserJet P3015x product models. It provides information about the status of the document being printed as well as information about the printer, including the current status of memory installed...
...printer supplies. If your printing device. NOTE: The HP LaserJet P3010 Series product supports smart duplexing. The minimum memory requirement is unavailable, so you make this feature, you have Tray 3 or Tray 4, additional 500-sheet trays, installed on both sides of any supported size and most types of paper...you must manually configure the options on the HP LaserJet P3015dn and the HP LaserJet P3015x product models. It provides information about the status of the document being printed as well as information about the printer, including the current status of memory installed...