Zyxel-communications NWD-270N Manuel d'utilisateur télécharger pdf (Page 45)

NWD-270N User’s Guide

CHAPTER 4

Troubleshooting

4.1 Overview

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

• Accessing the ZyXEL Utility

• Link Quality

• Problems Communicating with Other Computers

4.2 Power, Hardware Connections, and LEDs

V The NWD-270N does not turn on. None of the LEDs turn on.

1 Make sure the NWD-270N is correctly installed.

2 Restart the computer to which the NWD-270N is attached.

3 If the problem continues, contact the vendor.

V One of the LEDs does not behave as expected.

1 Make sure you understand the normal behavior of the LED. See Section 1.2 on page 10.

2 Check the hardware connection.

3 Restart the computer to which the NWD-270N is attached.

4 If the problem continues, contact the vendor.

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Zyxel-communications NWD-270N Manuel d'utilisateur Page 45