Allied Telesis AT-SBx31CFC960 - Manual (Page 233)

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Chapter 12
Troubleshooting
This chapter contains information on how to troubleshoot the SwitchBlade
x3112 product.
Note
If you are unable to resolve a hardware problem after following 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 234
 “AT-SBxPWRSYS1 DC Power Supply” on page 236
 “Ethernet Line Cards” on page 238
 “Twisted Pair Ports” on page 240
 “Power Over Ethernet” on page 242
 “Fiber Optic Transceivers” on page 244
 “AT-SBx31CFC960 Controller Fabric Card” on page 246
 “AT-SBxFAN12 Fan Module” on page 250
 “Local (Out-of-Band) Management Session” on page 251
 “Power Supply Interfaces (Opto-couplers)” on page 252