Allied-telesis AT-9448Ts/XP Manual do Utilizador descarregar pdf (Página 83)

Chapter 5

Troubleshooting

This chapter contains information about how to troubleshoot a switch in

the event a problem occurs. Sections in the chapter include:

 “No Master Switch” on page 84

 “Power LED is Off” on page 85

 “Twisted Pair Port Link LED is Off” on page 86

 “Fiber Optic Port Link LED is Off” on page 87

 “Transceiver is Installed but the Status is “Not Present”” on page 88

 “System Fault LED is Blinking” on page 89

 “System Fault LED is Steadily On” on page 90

 “Cannot Establish a Local (Out-of-Band) Management Session” on

page 91

 “Switch Functions Intermittently” on page 92

Note

If after following the instructions in this chapter you are unable to

resolve the problem, contact Allied Telesis Technical Support for

assistance. Refer to “Contacting Allied Telesis” on page 15 for

contact information.

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