Troubleshooting; Power, Hardware Connections, And Leds - ZyXEL Communications Dimension GS-2024 User Manual

C
H A P T E R
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
32.1 Power, Hardware Connections, and LEDs
The Switch does not turn on. None of the LEDs turn on.
1 Make sure you are using the power adaptor or cord included with the Switch.
2 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.
3 Disconnect and re-connect the power adaptor or cord to the Switch.
4 If the problem continues, contact the vendor.
The ALARM/ALM LED is on.
1 Disconnect and re-connect the power adaptor to the Switch.
2 If the problem continues, contact the vendor.
One of the LEDs does not behave as expected.
1 Make sure you understand the normal behavior of the LED. See
2 Check the hardware connections. See
3 Inspect your cables for damage. Contact the vendor to replace any damaged cables.
4 Disconnect and re-connect the power adaptor to the Switch.
5 If the problem continues, contact the vendor.
GS-2024 User's Guide

Troubleshooting

Chapter 2 on page 33 and
32
Section 3.3 on page 41.
Chapter 3 on page 37.
219