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Chapter 3
Troubleshooting
This chapter contains information about how to troubleshoot the
SwitchBlade x3112 in the event that a problem occurs.
Note
If after following the instructions in this chapter you are unable to
resolve the problem, contact Allied Telesis Technical Support for
further assistance. Refer to “Contacting Allied Telesis” on page 14
for contact information.
The following troubleshooting information is available:
“PSU Fault LED Flashing Amber on AT-SBx31CFC Fabric Control
Card” on page 90
“FAN Fault LED Flashing Amber on AT-SBx31CFC Fabric Control
Card” on page 91
“SBx Status LEDs Flashing Amber on AT-SBx31CFC Fabric Control
Card” on page 92
“Link LED is Off on AT-SBx31GP24 PoE Line Card” on page 93
“PoE Device is not Receiving Power on AT-SBx31GP24 PoE Line
Card” on page 94
“Port LED is Off on AT-SBx31XZ4 XFP Line Card” on page 95
“Cannot Establish a Local (Out-of-Band) Management Session” on
page 97