H3C S7500E Series Installation Manual page 156

LED Status
Green
Red
OUTPUT
Off
Green
Red
FAN
Off
Green
Red
PoE INPUT
Off
Green
Red
PoE OUTPUT
Off
Meaning
The power is output
properly.
A power output problem
occurs.
No power is output.
The fans are working
properly.
The fans are working
abnormally.
The fans do not work.
The PoE power is input
properly.
A PoE power input
problem occurs.
No PoE power is input.
The PoE power is output
properly.
A PoE power output
problem occurs.
No PoE power is output.
145
Analysis
—
This status occurs in the following cases:
•
The power module generates an alarm due to
input under-voltage, output short-circuit, output
over-current, output over-voltage, or over
temperature, and enters the protection state.
•
The system power switch is not turned on.
This status occurs in the following cases:
•
The power module is faulty.
•
A system input power cable connection problem
occurs.
•
The external power supply is unavailable.
—
This status occurs in the following cases:
•
A fan failure occurs.
•
The system power switch is not turned on.
This status occurs in the following cases:
•
The power module is faulty.
•
A system input power cable connection problem
occurs.
•
The external power supply is unavailable.
—
The PoE input voltage is not in the rated voltage
range.
This status occurs in the following cases:
•
The power module is faulty.
•
A PoE input power cable connection problem
occurs.
•
The external power supply is unavailable.
—
This status occurs in the following cases:
•
The PoE output voltage is not in the rated
voltage range.
•
The PoE power switch is not turned on.
This status occurs in the following cases:
•
The power module is faulty.
•
A PoE input power cable connection problem
occurs.
•
The external power supply is unavailable.