Cisco Systems SFS 7008 Manual De Usuario

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Interpreting the Back Panel LEDs
The back of the Topspin 270 chassis has the following types of LED indicators:
Figure 5-5: Back Panel LEDs
Management Interface Module LEDs
The Management Interface modules have six LED yellow over green indicator pairs, which show 
critical system module statuses. 
The six pairs of LED indicators are a mirror of the LEDs that appear on the front of the chassis:
System-wide status (
)
Management Module status (
Power Supply 1 and 2 status (
)
)
In addition, the Ethernet Management port RJ-45 connector on the Management Interface module has 
built-in status LEDs for link and traffic status.