Chapter 4
Troubleshooting
This chapter contains information about how to troubleshoot a switch in the event a problem occurs. Sections in the chapter include:
“Power LED is Off” on page 56
“Twisted Pair Port Link LED is Off” on page 57
“Port PoE LED is not Solid Green” on page 58
“Port PoE LED is Off” on page 59
“SFP LED is Off” on page 60
“Transceiver is Installed but the Status is “Not Present”” on page 61
“Switch Functions Intermittently” on page 62
Note
If you are unable to resolve the problem after following the instructions in this chapter, contact Allied Telesis Technical Support for assistance. Refer to “Contacting Allied Telesis” on page 16 for contact information.
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