H3C S7500E Series Installation Manual page 159

LED Status
Green
Red
PoE FAN
Off
Meaning
The PoE fans are working
properly.
The PoE fans are working
abnormally.
No PoE power is input.
148
Analysis
—
This status occurs in the following cases:
•
A PoE fan failure occurs.
•
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.