H3C S7500E Series Installation Manual page 158

LED Status
Green
Red
PoE IN1
Off
Green
Red
PoE IN2
Off
Green
Red
PoE IN3
Off
Green
Red
PoE OUT
Off
Meaning
The PoE power (PoE1) is
input properly.
A power input problem
occurs to PoE1.
No power of PoE1 is input.
The PoE power (PoE2) is
input properly.
A power input problem
occurs to PoE2.
No power of PoE2 is input.
The PoE power (PoE3) is
input properly.
A power input problem
occurs to PoE3.
No power of PoE3 is input.
The PoE power is output
properly.
A PoE power output
problem occurs.
No PoE power is output.
147
Analysis
—
The input voltage of PoE1 is not in the rated voltage
range.
This status occurs in the following cases:
•
The power module is faulty.
•
An input power cable connection problem
occurs to PoE1.
•
The external power supply is unavailable.
—
The input voltage of PoE2 is not in the rated voltage
range.
This status occurs in the following cases:
•
The power module is faulty.
•
An input power cable connection problem
occurs to PoE2.
•
The external power supply is unavailable.
—
The input voltage of PoE3 is not in the rated voltage
range.
This status occurs in the following cases:
•
The power module is faulty.
•
An input power cable connection problem
occurs to PoE3.
•
The external power supply is unavailable.
—
This status occurs in the following cases:
•
The power module generates an alarm due to
output short-circuit, output over-current, output
over-voltage, or over temperature, and enters
the protection state.
•
The PoE power switch is not turned on.
This status occurs in the following cases:
•
The power module is faulty.
•
An input power cable connection problem
occurs to PoE1, PoE2, and PoE3.
•
The external power supply is unavailable.