5
Preface ................................................................................................................... ......................................... 11
Safety Symbols Used in this Document................................................................................................................................12
Where to Find Web-based Guides.......................................................................................................................................13
Contacting Allied Telesis......................................................................................................................................................14
Online Support ..............................................................................................................................................................14
Email and Telephone Support.......................................................................................................................................14
Warranty........................................................................................................................................................................14
Returning Products........................................................................................................................................................14
For Sales or Corporate Information...............................................................................................................................14
Management Software Updates....................................................................................................................................14
Chapter 1: Overview ....................................................................................................................................... 15
Introduction...........................................................................................................................................................................16
AT-SBx3112 Chassis...........................................................................................................................................................17
AT-SBx3112 Chassis Slots...........................................................................................................................................18
AT-SBx31CFC Fabric Control Card......................................................................................................................................20
AT-SBx31CFC Fabric Control Card Features...............................................................................................................21
Status LEDs..................................................................................................................................................................21
eco-friendly Button........................................................................................................................................................24
RESET Button...............................................................................................................................................................24
Network Management Port............................................................................................................................................25
Console (RS-232) Port..................................................................................................................................................26
USB Port.......................................................................................................................................................................27
SD Card Slot.................................................................................................................................................................27
SD Status LED..............................................................................................................................................................28
AT-SBx31GP24 PoE Line Card............................................................................................................................................29
Connector Type.............................................................................................................................................................30
Speed............................................................................................................................................................................30
Duplex Mode.................................................................................................................................................................30
Maximum Distance........................................................................................................................................................30
Cable Type....................................................................................................................................................................31
Auto MDI/MDI-X............................................................................................................................................................31
Port Pinouts...................................................................................................................................................................31
Port LEDs......................................................................................................................................................................32
AT-SBx31GP24 Power over Ethernet...........................................................................................................................33
AT-SBx31XZ4 XFP Line Card..............................................................................................................................................36
AT-SBx31XZ4 LED.......................................................................................................................................................37
AT-SBx3161 System Power Supply.....................................................................................................................................38
AT-SBx3161 Status LEDs.............................................................................................................................................38
AT-SBx3165 PoE Power Supply..........................................................................................................................................40
AT-SBx3165 Status LEDs.............................................................................................................................................40
AT-SBx31FAN Tray..............................................................................................................................................................42
AT-SBx31FAN Tray POWER LED................................................................................................................................43
Contents