Allied Telesis SwitchBlade x8112 - Manual (Page 187)

187
Chapter 9
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 17 for
contact information.
The following troubleshooting information is available:
 “AT-SBxPWRSYS1 and AT-SBxPWRPOE1 AC Power Supplies” on
page 188
 “AT-SBxPWRSYS1 DC System Power Supply” on page 189
 “Ethernet Line Cards” on page 191
 “Twisted Pair Ports” on page 193
 “Power Over Ethernet” on page 195
 “Fiber Optic Transceivers” on page 197
 “AT-SBx81CFC400 Controller Fabric Card” on page 198
 “AT-SBxFAN12 Fan Module” on page 199
 “Local (Out-of-Band) Management Session” on page 200
 “Power Supply Interfaces (Opto-couplers)” on page 201