HP 4500 HP Color LaserJet 4500, 4500 N Printer - Getting Started Guide, not or - Page 53

Communicating With an Optional HP JetDirect Print Server If the printer contains an optional HP JetDirect print server, and you cannot communicate with the printer over the network, verify the operation of the print server. Print an HP JetDirect configuration page. If the message "I/O CARD READY" does not appear on the configuration page, see the troubleshooting section of the HP JetDirect Print Server Software Installation Guide. HP JetDirect 10/100TX print server If the printer contains an optional HP JetDirect 10/100TX print server, check to see that the print server was able to link to the network: q Check the link-speed indicators (10 or 100) on the print server. If both are off, the print server failed to link to the network. q Check the HP JetDirect configuration page. The message "LOSS OF CARRIER ERROR" indicates that the print server failed to link to the network. If the print server failed to link, verify that all cables are correctly connected. If all cables are correctly connected and the print server still fails to link, follow the steps below to reconfigure the print server: 1 Turn off the printer and remove the HP JetDirect 10/100TX print server. 2 Use jumpers P1, P2, and P3 to manually configure the print server for either 10 or 100 Mbps (megabits per second) link speed, and Full- or Half-duplex operation according to the table below: Print Server Operation Jumper P1 Autonegotiation Enabled AUTO 100 Half-duplex (not AUTO) 100 Full-duplex (not AUTO) 10 Half-duplex (not AUTO) 10 Full-duplex (not AUTO) Jumper P2 - 100 100 (not 100) (not 100) Jumper P3 - H (not H) H (not H) EN Communicating With an Optional HP JetDirect Print Server - 53