ZyXEL Communications metrogigabit switch Plumbing Product User Manual


 
MGS3700-12C User’s Guide
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CHAPTER 46
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
46.1 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 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.