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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.
LED Color
Green
Yellow
Red
Off
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.
LED Color
Green
Yellow/Green
Yellow
Yellow (Flashing)
Red
Red (Flashing)
Off
Table 3-1. PWR Status LED
State
Functional
The 56-volt, 5-volt, and 3.3-volt outputs
are within established tolerances.
Crippled
Not fully operational (56-volt output is
not within established tolerances due to
lack of AC input).
Fault
One of the system power supply outputs
is out of regulation.
Power off
Module powered off.
Table 3-2. SMB Status LED
State
Functional
Fully operational.
Booting
Flashes yellow and green while booting.
Testing
Power up testing being performed.
Crippled
Limited functionality of the diagnostic
controller or fan failure.
Reset
Normal power-up reset.
Failed
Fatal error has occurred.
Power off
Module powered off.
9C214-3 Power Supply Operation
Description
Description
3-3
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