LED Indicators

Table 2

LED Indications

 

 

 

 

 

 

 

 

 

 

 

LED Pattern

 

 

 

Label

 

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 self-test fails, hub detected either:

 

 

 

If light remains on after

–

A faulty fan module

 

 

 

20 seconds, hub failed

 

 

 

–

A faulty hub

 

 

 

self-test.

 

 

 

 

 

 

 

 

 

 

 

 

blank – not on

Self-test completed or

Normal running or off state

 

 

 

power is off. (Power

 

 

 

 

 

LED is also off.)

 

 

 

 

 

 

 

Ports

 

steady – green

FC-AL connection to

Normal state for a connected port

1-10

 

 

this port is valid.

 

 

 

 

 

 

 

 

 

blank – not on

Port for this LED is

Port is being bypassed because:

 

 

 

inactive.

–

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.

 

 

 

 

 

 

70LED Indicators