Allied Telesis AT-SBx81CFC960 - Manual (Page 213)

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Chapter 11
Troubleshooting
This chapter contains information on how to troubleshoot the SwitchBlade
x8112 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 18for
contact information.
The following troubleshooting information is available:
 “AT-SBxPWRSYS1 and AT-SBxPWRPOE1 AC Power Supplies” on
page 214
 “AT-SBxPWRSYS1 DC System Power Supply” on page 215
 “Ethernet Line Cards” on page 217
 “Twisted Pair Ports” on page 219
 “Power Over Ethernet” on page 221
 “Fiber Optic or Twisted Pair Transceivers” on page 223
 “AT-SBx81CFC960 Controller Fabric Card” on page 224
 “AT-SBxFAN12 Fan Module” on page 225
 “Local (Console) Management Session” on page 226
 “Power Supply Interfaces (Opto-couplers)” on page 227