HP 310X - Manual (Page 168)

11 LAN Error: RETRY FAULTS
for HP Jetdirect 175x external print server/Internet connector for USB
and HP Jetdirect 310x external print server/Internet connector for
USB
There is a problem with your network cabling or with your external
network configuration.
Verify that your hub/switch/router port is operating correctly.
For help in correcting this error, please check your print server
documentation or contact HP Jetdirect technical support. Click on the
button below information on contacting HP.
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