Cabletron Systems 9C214-1, Installation Manual

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3-3
9C214-1 Power Supply Operation
PWR Status LED
The PWR Status LED indicates the status of a power supply’s input and output.
The possible states and descriptions of the PWR Status LED are listed in Table 3-1.
SMB Status LED
The SMB Status LED indicates the status of the diagnostic controller. The possible
states and descriptions of the SMB Status LED are listed in Table 3-2.
Table 3-1. PWR Status LED
LED Color State Description
Green Functional The 57 volt, 5 volt, and 3.3 volt outputs are within
established tolerances.
Yellow Crippled Not fully operational (57 volt output is not within
established tolerances due to lack of AC input).
Red Fault One of the system power supply outputs is out of
regulation.
Off Power off Module powered off.
Table 3-2. SMB Status LED
LED Color State Description
Green Functional Fully operational.
Yellow/Green Booting Flashes yellow and green while booting.
Yellow Testing Power up testing being performed.
Yellow (Flashing) Crippled Limited functionality of the diagnostic controller
or fan failure.
Red Reset Normal power-up reset.
Red (Flashing) Failed Fatal error has occurred.
Off Power off Module powered off.