Duplex printing | Duplex printing accessory mounts directly beneath the printer for | |
| ||
| 4550HDN printers) | |
Connectivity | Bidirectional parallel port (requires a “C” connector) | |
| Two Enhanced Input/Output (EIO) slots | |
| HP JetDirect print server (EIO network card) (included with the | |
| HP Color LaserJet 4550N, 4550DN, and 4550HDN printers) | |
|
| Paper handling accessory port |
|
| Infrared receiver port |
|
| Embedded Web server |
Optional storage |
| RIP Once Technology (included with the HP Color LaserJet 4550HDN |
features |
| printer) |
|
| Job retention (included with the HP Color LaserJet 4550HDN printer) |
|
| Flash DIMM |
Environmental |
| PowerSave setting |
features | High content of recyclable components and materials |
EN
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