HP Jetdirect 175x Print Server series - Manual (Page 56)

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 .
Flickering irregularly
(green)
Indicator of network activity.