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LED name
LED color
Port Status
No light
Slow flashing
green
(flashing in
two-second
intervals)
Fast flashing
green
(flashing in
half-second
intervals)
Flickering
green (steady
with random
flashes)
Steady green
Slow flashing
amber
(flashing in
two-second
intervals)
Fast flashing
amber
(flashing in
half-second
intervals)
Steady
amber (for
more than
five seconds)
Hardware status
No signal or light carrier (media
or cable) detected.
Port is online but segmented
because of a loopback cable or
incompatible switch connection.
Port is online and an internal
loopback diagnostic test is
running.
Port is online and frames are
flowing through the port.
Port is online (connected to
external device) but shows no
traffic.
Port is disabled because of
diagnostics or the portdisable
command.
Port is faulty.
Port is receiving light
or signal carrier at
4 Gb/s, but is not yet online.
SAN Switch installation guide
Recommended action
Check the transceiver and cable.
No action required.
No action required.
No action required.
No action required.
Verify that the diagnostic tests are
not running.
Re-enable the port using the
portEnable command.
Check the management interface
and the error log for details on
the cause of status. Contact HP
Technical Support.
No action required.
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