5
Preface ...............................................................................................................................................................................13
Document Conventions .......................................................................................................................................................14
Contacting Allied Telesis .....................................................................................................................................................15
Chapter 1: Overview ........................................................................................................................................................ 17
Models .................................................................................................................................................................................18
Front and Back Panels ........................................................................................................................................................19
Features ..............................................................................................................................................................................22
x930 Models .................................................................................................................................................................22
10/100/1000 Mbps Copper Ports .................................................................................................................................22
Power Over Ethernet....................................................................................................................................................22
SFP Ports .....................................................................................................................................................................23
SFP+ Ports ...................................................................................................................................................................23
SFP+ S1 and S2 Stacking Ports ..................................................................................................................................24
LEDs.............................................................................................................................................................................24
Installation Options.......................................................................................................................................................24
MAC Address Table .....................................................................................................................................................24
Management Software and Interfaces .........................................................................................................................24
Management Methods..................................................................................................................................................25
Power Supplies ............................................................................................................................................................25
Management Panel .............................................................................................................................................................26
Power Supplies....................................................................................................................................................................27
System-Only Power Supplies.......................................................................................................................................27
System and PoE+ Power Supplies...............................................................................................................................28
Guidelines ....................................................................................................................................................................29
10/100/1000Base-T Copper Ports.......................................................................................................................................31
Speed ...........................................................................................................................................................................31
Duplex Mode ................................................................................................................................................................31
Wiring Configuration.....................................................................................................................................................31
Maximum Distance.......................................................................................................................................................32
Cable Requirements.....................................................................................................................................................32
Port Pinouts..................................................................................................................................................................32
Power Over Ethernet ...........................................................................................................................................................33
PoE Standards .............................................................................................................................................................33
Powered Device Classes .............................................................................................................................................33
Power Budget...............................................................................................................................................................34
Port Prioritization ..........................................................................................................................................................36
Wiring Implementation..................................................................................................................................................37
SFP Ports ............................................................................................................................................................................38
SFP+ Ports ..........................................................................................................................................................................39
S1 and S2 SFP+ Ports ........................................................................................................................................................40
Ethernet Management Port (NET MGMT)...........................................................................................................................41
NET MGMT LEDs ........................................................................................................................................................41
eco-friendly Button...............................................................................................................................................................42
LEDs....................................................................................................................................................................................43
LEDs for the Copper Ports ...........................................................................................................................................43
LEDs for the SFP Ports ................................................................................................................................................46
LEDs for the SFP+ Ports ..............................................................................................................................................47
LEDs for the Stacking Ports .........................................................................................................................................48
Switch ID LED ..............................................................................................................................................................49
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