HP Jetdirect 175x Print Server series - Manual (Page 90)

typical power module (to
power source)
power connector (to print
server)
2. If necessary, try plugging the power module into a different power source.
3. Try a different power module/cable if one is available.
After checking the items above and making any necessary changes, is the Power/Status
light now ON green—either solidly on or flickering irregularly?
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