HP LaserJet 4 Service Manual - Page 15

1 Product Information Table 1-1 Printer Features Features HP LJ 4 HP LJ 4M HP LJ 4 Plus HP LJ4M Plus Model C2001A C2021A C2037A C2039A Printer Speed 8 ppm 8 ppm 12 ppm 12 ppm Resolution 300/600 dpi 300/600 dpi 300/600 dpi 300/600 dpi Expandable I/O Buffer No No Yes Yes Resource Savings No No Yes Yes MEt No No Yes Yes REt Yes Yes Yes Yes Languages Enhanced PCL5 Enhanced PCL5, Enhanced PCL5 Enhanced PCL5, Postscript Level 2 Postscript Level 2 PostScript Upgradeable C2080A* N/A C3129A* N/A Resident Memory 2 MByte 6 MByte 2 MByte 6 MByte Printer Max. Memory Capacity 34 MByte 26 MByte 66 MByte 50 MByte Available Memory Slots Four Two** Four Two ** PC Tray Capacity 250 Sheets 250 Sheets 250 Sheets 250 Sheets MP Tray Capacity 100 Sheets 100 Sheets 100 Sheets 100 Sheets Output Capacity 250 Sheets 250 Sheets 250 Sheets 250 Sheets 500 Sheet Optional Feeder C2083A C2083A C2083D C2083D Duplex Option N/A N/A C3157A C3157A Envelope Feeder C2082A C2082A C2082B C2082B Typefaces 45 PCL 45 PCL 35 Postscript 45 PCL 45 PCL 35 Postscript Interfaces Serial (25 pin) Parallel Serial (25 pin) Parallel, Local Talk Serial (9 pin) Parallel Serial (9 pin) Parallel Local Talk MIO Slots Yes Yes (J2341A) Yes Yes (J2552A) EconoMode No No Yes Yes Cartridge Slot Yes Yes Yes Yes Power Save No No Yes Yes Monthly Usage (pages) Up to 20,000 Up to 20,000 Up to 20,000 Up to 20,000 *The PostScript upgrade requires an additional 4 MB SIMM. **PostScript & Memory SIMM already occupy 2 slots. Product Information 1-1