Broadcom Brocade G720 - Interpreting Nonport-Side LEDs

G720-Install-IG101 Installation Guide Brocade
®
G720 Switch Hardware Installation Guide
Table 12: FC Port Status LED Patterns during Normal Operation
LED Color Status of Hardware Recommended Action
No light Indicates one of the following:
•
No signal or light carrier (media or
cable) detected.
•
The device may be currently initializing.
•
The connected device is configured in
an offline state.
•
Verify that the power LED is on, and
check the SFP+ and cable.
•
Verify that the device is not currently
being initialized.
•
Verify the status of the connected
device.
Steady green The port is online (connected to an external
device) but has no traffic.
No action is required.
Slow-flashing green (on for 1 second; then
off for 1 second)
The port is online but is segmented
because of a loopback cable or
incompatible device connection.
Verify that the correct device is attached to
the switch.
Fast-flashing green (on for 1/4 second; then
off for 1/4 second)
The port is online, and an internal loopback
diagnostic test is running.
No action is required.
Flickering green The port is online, and frames are flowing
through the port.
No action is required.
Steady amber The port is receiving light or signal carrier,
but it is not online yet.
No action is required.
Slow-flashing amber (on for 2 seconds;
then off for 2 seconds)
The port is disabled because of diagnostics
or the portDisable command.
Reset the port.
The portCfgPersistentDisable
command is persistent across reboots.
Fast-flashing amber (on for 1/2 second;
then off for 1/2 second)
The SFP+ or port is faulty. Reset the port.
Replace the SFP+. Must be a Brocade-
branded SFP+.
Interpreting Nonport-Side LEDs
Use the following table to interpret the power supply and fan assembly status LED during normal operation.
Table 13: Power Supply and Fan Assembly Status LED Patterns during Normal Operation
LED Color Description Action Required
No light The power supply and fan assembly is not receiving
power, or is off.
Verify that the power supply and fan
assembly is on and seated and that the
power cord is connected to a functioning
power source.
Steady green The power supply and fan assembly is operating normally. No action is required.
Flashing green (for more
than 5 seconds)
The power supply and fan assembly is faulty for one of the
following reasons:
•
The assembly is switched off (flashing for ~ 5 seconds,
then off).
•
The power cable is disconnected (flashing for ~ 5
seconds, then off).
•
The power supply and fan assembly has failed.
When the device is first powered on, the power supply
and fan assembly status LED flashes until the POST has
completed.
Try one of the following:
•
Check the power cable connection.
•
Verify that the assembly is powered on.
•
Replace the power supply and fan
assembly.
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