Allied Telesis x600-48Ts/XP - Manual (Page 77)

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Chapter 5
Troubleshooting
This chapter contains information about how to troubleshoot a switch in
the event a problem occurs. Sections in the chapter include:
ˆ “Power LED is Off” on page 78
ˆ “Twisted Pair Port Link LED is Off” on page 79
ˆ “SFP or XFP LED is Off” on page 80
ˆ “Transceiver is Installed but the Status is “Not Present”” on page 81
ˆ “System Fault LED is Blinking” on page 82
ˆ “System Fault LED is Steadily On” on page 83
ˆ “Cannot Establish a Local (Out-of-Band) Management Session” on
page 84
ˆ “Switch Functions Intermittently” on page 85
ˆ “Issues with Virtual Stacking Chassis Configuration” on page 86
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 8 for
contact information.