ZyXEL ES-1124 User Guide - Page 25

Troubleshooting

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CHAPTER 4 Troubleshooting This chapter offers some suggestions to solve problems you might encounter. V 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 Turn the switch off and on. 4 Disconnect and re-connect the power adaptor or cord to the switch. 5 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 3.3 on page 24. 2 Check the hardware connections. See Section 3.1 on page 21. 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. ES-1124 User's Guide 25

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ES-1124 User’s Guide
25
C
HAPTER
4
Troubleshooting
This chapter offers some suggestions to solve problems you might encounter.
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
Turn the switch off and on.
4
Disconnect and re-connect the power adaptor or cord to the switch.
5
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
Section 3.3 on page 24
.
2
Check the hardware connections. See
Section 3.1 on page 21
.
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.