HP 310X - Manual (Page 132)

Interpreting the lights on the print
server
for HP Jetdirect 175x external print server/Internet connector for USB
and HP Jetdirect 310x external print server/Internet connector for
USB
Power/Status light
10 or 100 Link lights
USB light
Power/Status Light
Light Behavior Description
Off Print server is not receiving power.
On solid green Print server is on and ready.
Blinking slowly
(green) Print server receiving power but not ready;
self-test may still be in process.
Or, no network connection; check the
10 and
100 Link lights .
Blinking slowly
(amber) Fault occurred during self-test or operation.
Contact HP .
Blinking
quickly (green) Print server is processing the configuration
page .
10 or 100 Link Lights