H3C Technologies H3C S7500E Series Switches - Manual (Page 147)

136
LED Status Meaning Analysis
OUTPUT
Green
The power is output
correctly.
N/A
Red
A power output problem
occurs.
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.
Off No power is output.
This status occurs in the following cases:
• The power module is faulty.
• A power cable connection problem occurs.
• The external power supply is unavailable.
• The system power output switch is not turned on.
FAN
Green
The fans are operating
correctly.
N/A
Red
The fans are operating
abnormally.
A fan failure occurs.
Off The fans do not work.
This status occurs in the following cases:
• The power module is faulty.
• A power cable connection problem occurs.
• The external power supply is unavailable.
• The system power output switch is not turned on.
PoE
Green
The PoE power is output
correctly.
N/A
Red
A PoE power output
problem occurs. The PoE output voltage is not in the rated voltage
range.
Off No PoE power is output.
This status occurs in the following cases:
• The power module is faulty.
• A power cable connection problem occurs.
• The external power supply is unavailable.
• The PoE power output switch is not turned on.
PSR2800-ACV power module status LEDs
The PSR2800-ACV power module provides five red-green status LEDs: power input LED (INPUT), power
output LED (OUTPUT), fan LED (FAN), PoE input LED (PoE INPUT), and PoE output LED (PoE OUTPUT).
Table 79 PSR2800-ACV power module status LED description
LED Status Meaning Analysis
INPUT Green
The power is input
correctly.
N/A