Allied Telesis AT-SBx31CFC960 - Manual (Page 5)

5
Preface ............................................................................................................................................................15
Safety Symbols Used in this Document ...........................................................................................................16
Contacting Allied Telesis ..................................................................................................................................17
Chapter 1: Overview of the Chassis and Power Supplies .........................................................................19
Introduction.......................................................................................................................................................20
AT-SBx3112 Chassis .......................................................................................................................................22
Ethernet Line and Controller Cards Slots .........................................................................................................24
Power Supply Slots ..........................................................................................................................................25
Power Supplies.................................................................................................................................................27
LEDs ..........................................................................................................................................................28
AT-SBxFAN12 Module .....................................................................................................................................30
LED ............................................................................................................................................................30
Power Supply Interfaces (Opto-couplers).........................................................................................................31
LED ............................................................................................................................................................31
Chapter 2: Overview of the Ethernet Line Cards ........................................................................................33
Ethernet Line Cards..........................................................................................................................................34
AT-SBx31GT24 Line Card................................................................................................................................35
LEDs ..........................................................................................................................................................36
AT-SBx31GT40 Line Card................................................................................................................................37
LEDs ..........................................................................................................................................................38
AT-SBx31GP24 PoE Line Card........................................................................................................................40
LEDs ..........................................................................................................................................................41
AT-SBx31GS24 SFP Line Card .......................................................................................................................43
LEDs ..........................................................................................................................................................43
AT-SBx31GC40 Line Card ...............................................................................................................................45
Port Numbers .............................................................................................................................................46
LEDs ..........................................................................................................................................................48
AT-SBx31XZ4 XFP Line Card ..........................................................................................................................51
LEDs ..........................................................................................................................................................51
AT-SBx31XS6 SFP+ Line Card........................................................................................................................53
LEDs ..........................................................................................................................................................53
10/100/1000Base-T Twisted Pair Ports............................................................................................................55
Connector Type..........................................................................................................................................55
Speed.........................................................................................................................................................55
Duplex Mode ..............................................................................................................................................55
Maximum Distance.....................................................................................................................................56
Cable Requirements ..................................................................................................................................56
Automatic MDIX Detection .........................................................................................................................57
Straight-through or Crossover Cabling.......................................................................................................57
Port Pinouts................................................................................................................................................58
Power over Ethernet on the AT-SBx31GP24 Line Card...................................................................................59
Powered Device Classes ...........................................................................................................................59
Power Budgeting........................................................................................................................................60
PoE Wiring .................................................................................................................................................60
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