Operation Manual

Interface ports
The printer has four interface ports: one EIO slot and three ports for connecting to a
computer or a network.
EIO
1
2
3
4
1 EIO slot
2 Embedded HP Jetdirect print server (HP LaserJet 2420n, 2420dn, 2430tn, and 2430dtn models
only)
3 USB 2.0 connection
4 IEEE 1284B-compliant parallel connection
ENWW Printer parts 9