HP Jetdirect 175x Print Server series - Manual (Page 91)

What is the state of the Power/Status light?
for HP Jetdirect 175x external print server/Internet connector for USB
and HP Jetdirect 310x external print server/Internet connector for USB
The behavior of the power/status light indicates the status of the print server’s power connection and
its physical connection to the network. If the power/status light on your print server is not ON, bright
green in color and either glowing continuously or flickering irregularly, then find its state in the list below
and click on it to continue troubleshooting.
OFF
Blinking green regularly
Blinking amber regularly
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