ZyXEL Communications GS3700 Series Guide de l'utilisateur télécharger pdf (Page 385)

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GS3700/XGS3700 Series User’s Guide 385

CHAPTER 53

Troubleshooting

This chapter offers some suggestions to solve problems you might encounter. The potential

problems are divided into the following categories.

• Power, Hardware Connections, and LEDs

• Switch Access and Login

• Switch Configuration

53.1 Power, Hardware Connections, and LEDs

The Switch does not turn on. None of the LEDs turn on.

1 Make sure the Switch is turned on (in DC models or if the DC power supply is connected in AC/DC

models).

2 Make sure you are using the power adaptor or cord included with the Switch.

3 Make sure the power adaptor or cord is connected to the Switch and plugged in to an appropriate

power source. Make sure the power source is turned on.

4 Turn the Switch off and on (in DC models or if the DC power supply is connected in AC/DC models).

5 Disconnect and re-connect the power adaptor or cord to the Switch (in AC models or if the AC

power supply is connected in AC/DC models).

6 If the problem continues, contact the vendor.

The ALM LED is on.

1 Turn the Switch off and on (in DC models or if the DC power supply is connected in AC/DC models).

2 Disconnect and re-connect the power adaptor or cord to the Switch (in AC models or if the AC

power supply is connected in AC/DC models).

3 If the problem continues, contact the vendor.

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ZyXEL Communications GS3700 Series Guide de l'utilisateur Page 385

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