Brocade Communications Systems 5300 Service Manual Page 33

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Brocade 5300 Hardware Reference Manual 21
58-1000858-02
LED activity interpretation
3
Table 2 describes the LEDs on the non-port side of the switch.
Port Status No light No signal or light carrier (media or
cable) detected.
Check transceiver and cable.
Slow flashing
green (flashing in
2-second
intervals)
Port is online but segmented
because of a loopback cable or
incompatible switch connection.
No action required.
Fast flashing green
(flashing in
half-second
intervals)
Port is online and an internal
loopback diagnostic test is running.
No action required.
Flickering green
(steady with
random flashes)
Port is online and frames are flowing
through the port.
No action required.
Steady green Port is online, but has no traffic. No action required.
Slow flashing
amber (flashing in
2-second
intervals)
Port is disabled (because of
diagnostics or the portDisable
command).
Verify the diagnostic tests are not
running. Re-enable the port using
the portEnable command.
Fast flashing
amber (flashing in
half-second
intervals)
Port is faulty. Check the management interface
and the error log for details on the
cause of status.
Contact your switch service provider.
Steady amber (for
more than 5
seconds)
Port is receiving light or signal
carrier at 4 Gbps; but is not yet
online.
No action required.
TABLE 2 Non-port side LED patterns during normal operation
LED name LED color Status of hardware Recomended action
Power Supply
Status
No light Power supply is not receiving
power or is off.
Verify the power supply is on and
seated and the power cord is
connected to a functioning power
source.
Steady green Power supply is operating
normally.
No action required.
Steady amber (for
more than 5
seconds)
Power supply fault for one of the
following reasons:
Power supply is switched off
The power cable is disconnected
The power supply has failed
Note: When the switch is first
powered on the power supply
status LED will show amber until
POST has completed.
Try the following:
Check the power cable connection.
Verify that the power supply is powered
on.
Replace the power supply FRU.
TABLE 1 Port side LED patterns during normal operation (Continued)
LED name LED color Status of hardware Recomended action
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