What is the state of the USB light?
The behavior of the USB
print server is not ON solid green, find its state in the list below and click on it to continue
troubleshooting.
for HP Jetdirect 175x external print server/Internet connector for USB
and HP Jetdirect 310x external print server/Internet connector for USB
light indicates the status of the USB connection. If the USB
OFF
Blinking green
Blinking amber
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light on your