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Troubleshooting
Advertencia: A fin de evitar daños personales por corrientes eléctricas peligrosas, no desmonte nunca la cubierta superior de este dispositivo. Los componentes internos no son reparables por el usuario.
Avvertenza: Per evitare lesioni fisiche dovute a scariche pericolose di corrente, non rimuovere mai il coperchio superiore del dispositivo. I componenti interni non possono essere manipolati dall'utente.
Normal Power-Up Sequence
In a normal
1.After power is applied to the switch, the Pwr (Power) LED turns on within 5 seconds.
2.The switch initiates a
3.Upon successful completion of the
4.The remaining port LEDs indicate their operational status, as described in Table
Table 4-2. Corrective Actions
Symptom | Probable cause | Corrective action |
All LEDs are off. | The switch is not receiving AC |
| power. |
Verify that the AC power cord is fastened securely at both ends and that power is available at the AC power outlet
The fans are not operating or the airflow is blocked, causing the unit to overheat.
Verify that there is sufficient space for adequate airflow on both sides of the switch.
(continued)
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