Service and User Manual (Short- and Long-Wave)

70 LED Indicators
LED Indicators
Table 2 LED Indications
Label
LED Pattern
and Color Indication Possible Causes
Power steady – green Hub is powered on. Normal state
flashing - green Power is intermittent. – Fibre Channel Manager is set to beacon
(flash) the Power LED (normal state).
– Line voltage is inadequate.
– Hub is faulty.
blank – off No power to hub. – Line has no voltage.
– Hub is disconnected, or power cable is bad.
– Hub is faulty.
Fault steady – amber Hub is running self-test.
If light remains on after
20 seconds, hub failed
self-test.
If self-test fails, hub detected either:
– A faulty fan module
– A faulty hub
blank – not on Self-test completed or
power is off. (Power
LED is also off.)
Normal running or off state
Ports
1-10
steady – green FC-AL connection to
this port is valid.
Normal state for a connected port
blank – not on Port for this LED is
inactive.
Port is being bypassed because:
– Port is not connected to another device.
– Port was bypassed in Fibre Channel
Manager.
– Attached FC-AL device is faulty or turned
off.
– Port is faulty.
– Cable or connector is faulty.