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Chapter 11
Troubleshooting
This chapter contains information on how to troubleshoot the SwitchBlade
x8112 product.
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 18for
contact information.
The following troubleshooting information is available:
“AT-SBxPWRSYS1 and AT-SBxPWRPOE1 AC Power Supplies” on
page 208
“AT-SBxPWRSYS1 DC System Power Supply” on page 209
“Ethernet Line Cards” on page 211
“Twisted Pair Ports” on page 212
“Power Over Ethernet” on page 214
“Fiber Optic or Twisted Pair Transceivers” on page 216
“AT-SBx81CFC960 Controller Fabric Card” on page 217
“AT-SBxFAN12 Fan Module” on page 218
“Local (Out-of-Band) Management Session” on page 219
“Power Supply Interfaces (Opto-couplers)” on page 220
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