H3C S7500E Series Installation Manual

145
LED Status Meaning Analysis
Green
The power is output
properly.
—
Red
A power output problem
occurs.
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.
OUTPUT
Off No power is output.
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.
Green
The fans are working
properly.
—
Red
The fans are working
abnormally.
This status occurs in the following cases:
• A fan failure occurs.
• The system power switch is not turned on.
FAN
Off The fans do not work.
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.
Green
The PoE power is input
properly.
—
Red
A PoE power input
problem occurs.
The PoE input voltage is not in the rated voltage
range.
PoE INPUT
Off No PoE power is input.
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.
Green
The PoE power is output
properly.
—
Red
A PoE power output
problem occurs.
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.
PoE OUTPUT
Off No PoE power is output.
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.

H3C S7500E Series Specifications

General

Brand	H3C
Model	S7500E Series
Category	Switch
Language	English