HP LaserJet 9000 Printer series - Manual (Page 151)

Chapter 5 Problem solving 151
Correcting output quality problems
Communicating with an optional HP Jetdirect print server
If the printer contains an optional HP Jetdirect internal print server, and you cannot communicate with the
printer over the network, verify the operation of the print server. Check the Jetdirect Configuration Page for the
message
I/O CARD READY . (To print a configuration page, press 22 for five seconds while the printer is idle.)
For troubleshooting information, see the HP Jetdirect administrator’s guide.
HP Jetdirect 610N 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. (If you have a different HP Jetdirect print server, see the guide that came with it.)
z Check the link-speed indicators (10 or 100) on the print server. If both are off, the printer server failed to
link to the network.
z Check the HP Jetdirect configuration page. The message LOSS OF CARRIER ERROR indicates that the print
server failed to link to the network.
The HP Jetdirect 10/100TX print server might require up to 10 seconds to establish a link to the network. If the
print server failed to link, verify that all cables are correctly connected. If all cables are correctly connected,
but the print server still fails to link, follow the steps below to reconfigure the print server: