Nortel BayStack 450-24T - Normal Power-Up Sequence

Using the BayStack 450 10/100/1000 Series Switch
4-6 309978-D Rev 01
Normal Power-Up Sequence
In a normal power-up sequence, the LEDs appear as follows:
1. After power is applied to the switch, the Pwr (Power) LED turns on within 5
seconds.
2. The switch initiates a self-test, during which the port LEDs display various
patterns to indicate the progress of the self-test.
3. Upon successful completion of the self-test (within 10 seconds after power is
applied), the Status LED turns on.
4. The remaining port LEDs indicate their operational status, as described in
Table 4-2.
Avertissement: Pour éviter tout risque d'électrocution, ne jamais retirer le
capot de l'appareil. Cet appareil ne contient aucune pièce accessible par
l'utilisateur.
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.