ZyXEL Communications NWD-270N Network Card User Manual


 
NWD-270N User’s Guide
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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.