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Chapter 9

Troubleshooting
This chapter contains information on how to troubleshoot the SwitchBlade
x8106 product.
Note
If you are unable to resolve a hardware problem with the instructions
in this chapter, contact Allied Telesis Technical Support for further
assistance. Refer to “Contacting Allied Telesis” on page 17 for
contact information.
The following troubleshooting information is available:
“AT-SBxPWRSYS1 and AT-SBxPWRPOE1 AC Power Supplies” on
page 190
“AT-SBxPWRSYS1 DC Power Supply” on page191
“Ethernet Line Cards” on page 193
“Twisted Pair Ports” on page195
“Power Over Ethernet” on page 197
“Fiber Optic Transceivers” on page199
“AT-SBx81CFC400 Controller Fabric Card” on page200
“AT-SBxFAN06 Fan Module” on page201
“Local (Out-of-Band) Management Session” on page 202
“Power Supply Interfaces (Opto-couplers)” on page 203