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19-11
Cisco MDS 9000 Family Fabric Manager Configuration Guide
OL-17256-03, Cisco MDS NX-OS Release 4.x
Chapter 19 Managing Modules
Identifying Module LEDs
The LEDs on the supervisor module indicate the status of the supervisor module, power supplies, and
the fan module. Table 19-8 provides more information about these LEDs.
Table 19-7 LEDs for the Cisco MDS 9000 Family Fibre Channel Switching Modules
LED Status Description
Status Green All diagnostics pass. The module is operational (normal initialization sequence).
Orange One of the following applies:
The module is booting or running diagnostics (normal initialization sequence).
The inlet air temperature of the system has exceeded the maximum system
operating temperature limit (a minor environmental warning). To ensure
maximum product life, you should immediately correct the environmental
temperature and restore the system to normal operation.
Red One of the following applies:
The diagnostic test failed. The module is not operational because a fault occurred
during the initialization sequence.
The inlet air temperature of the system has exceeded the safe operating
temperature limits of the card (a major environmental warning). The card has
been shut down to prevent permanent damage.
Speed On 2-Gbps mode.
Off 1-Gbps mode.
Link Solid green Link is up.
Steady
flashing
green
Link is up (beacon used to identify port).
Intermittent
flashing
green
Link is up (traffic on port).
Solid
yellow
Link is disabled by software.
Flashing
yellow
A fault condition exists.
Off No link.
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