zCheck whether the operating temperature of the switch is normal, and whether good ventilation is provided to the power supply (the power module may stop working and enter the protection state due to
2)The system status LED is on but the RPS status LED is steady yellow. An AC input failure occurs. Then do the following:
zCheck whether the AC power cord is well connected to the switch, whether the AC receptacle on the switch and the AC power socket are faulty.
zCheck whether the AC external power supply system is normal.
3)The system status LED is on but the RPS status LED is off. An RPS input failure occurs. Then do the following:
z
z
Check whether the switch is well connected to the external RPS power supply. Check whether the external RPS power supply works normally.
If the cause cannot be located in the preceding steps and the problem persists, you need to contact your local sales agent or service engineer.
Fan Failure
You can check the system status LED and the
Table
LED | Mark | State |
System status LED | PWR/SYS | Steady red |
The LED flashes F for fan failure.
| Unit |
| |
|
|
|
|
|
|
|
|
Only when the system status LED is steady red and the
The Switch 4510G switches use fixed fans. If a fixed fan failure occurs, you cannot solve the problem by yourself. Please contact your sales agent or service engineer.