Power Module Leds - H3C S7500E Series Installation Manual

NOTE:
For more information about ONU, see the
Configuration Guide

Power module LEDs

The S7500E series switches support various power module models. Each power module provides a LED
to indicate the operating status of the power module. The power module LEDs vary with power module
models.
PSR320-A/PSR320-D power module status LED
The PSR320-A/PSR320-D power module provides a red-green status LED.
Table 71 PSR320-A/PSR320-D power module status LED description
LED
Power module
status LED
PSR650-A/PSR650-D power module status LED
The PSR650-A/PSR650-D power module provides a red-green status LED.
.
Status Meaning
The power module is
Green
working properly.
The power module is
Red
working abnormally.
A power input
Off
problem occurs.
H3C S7500E Series Ethernet Switches EPON-OLT
Analysis
—
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.
•
A fan failure occurs.
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 power module is not switched on.
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