
TABLE 17
Extension blade LED descriptions (continued)
LED purpose
Color
Status
Recommended action
Steady amber
Transceiver or port has error or is
faulty.
Change the transceiver or reset the
switch from the workstation.
FC port status
No light (LED off)
Port has no incoming power, or
there is no light or signal carrier
detected.
Verify that the power LED is on,
check the transceiver and cable.
Polling is in progress.
Allow 60 seconds for polling to
complete.
Connected device is configured in
an offline state.
Verify the status of the connected
device.
Steady green
Port is online (connected to an
external device) but has no traffic.
No action required.
Slow-flashing green (on 1 second,
then off 1 second)
Port is online but segmented,
indicating a loopback plug or cable
or an incompatible switch.
Verify that the correct device is
attached to the chassis.
Fast-flashing green (on 1/4
second, then off 1/4 second)
Port is in internal loopback
(diagnostic).
No action required.
Flickering green
Port is online, with traffic flowing
through port.
No action required.
Steady amber
Port is receiving light or signal
carrier, but it is not online yet.
Reset the port from the workstation
using the
portEnable
or
portCfgPersistentEnable
command.
Slow-flashing amber (on 2
seconds, then off 2 seconds)
Port is disabled due to diagnostic
tests or
portDisable
or
portCfgPersistentEnable
command.
Reset the port from the workstation
using the
portEnable
or
portCfgPersistentEnable
command.
Fast-flashing amber (on 1/2
second, then off 1/2 second)
Transceiver or port has error or is
faulty.
Change the transceiver or reset the
switch from the workstation.
Alternating green and amber
Port is bypassed.
Reset the port from the workstation
using the
portEnable
or
portCfgPersistentEnable
command.
Interpreting control processor blade LEDs
Refer to the following illustration and table to interpret the LED patterns on the CPX6 blade. The LED patterns may temporarily change
during POST and other diagnostic tests.
Interpreting control processor blade LEDs
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