106
Table 68 PSR320-A/PSR320-D power supply LED description
LED Status
Description
Power supply
LED
Green
The power supply is operating correctly.
Red
The power supply is operating incorrectly 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
A power input problem has occurred because one of the following
conditions exists:
•
The power supply is faulty or switched off.
•
The power cord is disconnected.
•
The external power supply is unavailable.
PSR650-A/PSR650-D
The PSR650-A and PSR650-D power supplies each provides a red-green status LED.
Table 69 PSR650-A/PSR650-D power supply LED description
LED Status
Description
Power supply
LED
Green
The power supply is operating correctly.
Red
The power supply is operating incorrectly 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
A power input problem has occurred because one of the following
conditions exists:
•
The power supply is faulty or switched off.
•
The power cord is disconnected.
•
The external power supply is unavailable.
PSR650C-12A/PSR1400-A
The PSR650C-12A and PSR1400-A power supplies each provide three red-green status LEDs.
Table 70 PSR650C-12A/PSR1400-A power supply LED description
LED Status
Description
INPUT
Green
The power is input correctly.
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 exist:
•
The power supply is faulty.
•
The power cord is disconnected.
•
The external power supply is unavailable.
