Diagnosing and correcting problems – Nortel Networks 1000ASE-XD User Manual

Page 175

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Chapter 4 Troubleshooting

175

Using the BayStack 420 10/100/1000 Switch

Diagnosing and correcting problems

Before you perform the problem-solving steps in this section, cycle the power to
the BayStack 420 Switch (disconnect and then reconnect the AC power cord);
then verify that the switch follows the normal power-up sequence.

Activity

Port activity

Green

Blinking

Indicates network activity for the corresponding port. A
high level of network activity can cause the LEDs to
appear to be on continuously.

HD/FD

Duplex Mode

Green

On/

Off

The port is configured to full duplex.

The port is configured to half duplex.

Warning: To avoid bodily injury from hazardous electrical current,
never remove the top cover of the device. There are no user-serviceable
components inside.

Vorsicht: Um Verletzungsgefahr durch einen elektrischen Stromschlag
auszuschließen, nehmen Sie niemals die obere Abdeckung vom Gerät
ab. Im Geräteinnern befinden sich keine Komponenten, die vom
Benutzer gewartet werden können.

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.

Table 42 BayStack 420 Switch LED descriptions (continued)

Label

Type

Color

State

Meaning

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