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LED Status Meaning Analysis
Green
The PoE power (PoE1) is
input properly.
—
Red
A power input problem
occurs to PoE1.
The input voltage of PoE1 is not in the rated voltage
range.
PoE IN1
Off No power of PoE1 is input.
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.
Green
The PoE power (PoE2) is
input properly.
—
Red
A power input problem
occurs to PoE2.
The input voltage of PoE2 is not in the rated voltage
range.
PoE IN2
Off No power of PoE2 is input.
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.
Green
The PoE power (PoE3) is
input properly.
—
Red
A power input problem
occurs to PoE3.
The input voltage of PoE3 is not in the rated voltage
range.
PoE IN3
Off No power of PoE3 is input.
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.
Green
The PoE power is output
properly.
—
Red
A PoE power output
problem occurs.
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.
PoE OUT
Off No PoE power is output.
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.