107
LED Status
Description
OUTPUT
Green
The power is output correctly.
Red
A power output problem has occurred because one of the following
conditions exists:
•
The power supply generates an alarm and enters the protection state
because of input under-voltage, output short-circuit, output
over-current, output over-voltage, or over temperature.
•
A fan failure has occurred.
Off
No power is output because one of the following conditions exist:
•
The power supply is faulty.
•
The power cord is disconnected.
•
The external power supply is unavailable.
FAN
Green
The fans are operating correctly.
Red
The fans are operating incorrectly because one of the following conditions
exists:
•
A fan failure has occurred.
•
The power supply is switched off.
Off
The fans stop operating because one of the following conditions exists:
•
The power supply is faulty.
•
The power cord is disconnected.
•
The external power supply is unavailable.
PSR1400-D
The PSR1400-D power supply provides four red-green status LEDs.
Table 71 PSR1400-D power supply LED description
LED Status
Description
INPUT
Green
The power is input correctly, and the system power output switch is turned
on.
Red
A power input problem has occurred because the input voltage is out of
the rated voltage range.
Off
No power is input because one of the following conditions exists:
•
The power supply is faulty.
•
The power cord is disconnected.
•
The external power supply is unavailable.
•
The system power output switch is turned off.
OUTPUT
Green
The power is output correctly.
Red
A power output problem has occurred because the power supply
generates an alarm and enters the protection state due to output
short-circuit, output over-current, output over-voltage, or over
temperature.
Off
No power is output because one of the following conditions exists:
•
The power supply is faulty.
•
The power cord is disconnected.
•
The external power supply is unavailable.
•
The system power output switch is turned off.