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Contents
6
Power Budgeting ...........................................................................................................................................................41
Implementation ..............................................................................................................................................................42
AT-RPS3204 Redundant Power Supply...............................................................................................................................43
AC Power Connector ............................................................................................................................................................44
Chapter 2: Installing the Switch .......................................................................................................................................45
Reviewing Safety Precautions ..............................................................................................................................................46
Selecting a Site.....................................................................................................................................................................49
Twisted Pair and Fiber Optic Cable Specifications...............................................................................................................50
Twisted Pair Cable Specifications .................................................................................................................................50
Fiber Optic Cable Specifications....................................................................................................................................51
Optional Transceiver Cable Specifications ....................................................................................................................51
Unpacking the Switch ...........................................................................................................................................................52
Installing the Power Cord Retaining Clip (AC Switches Only) ..............................................................................................53
Installing the Switch in a Rack ..............................................................................................................................................54
Installing Optional Transceivers............................................................................................................................................56
Installing a GBIC Transceiver........................................................................................................................................56
Installing an SFP Transceiver........................................................................................................................................57
Installing an XFP Transceiver........................................................................................................................................59
Cabling the Twisted Pair or Fiber Optic Ports.......................................................................................................................61
Applying AC Power...............................................................................................................................................................62
Starting a Local Management Session ............................................................................................
.....................................64
Warranty Registration ...........................................................................................................................................................66
Chapter 3: Troubleshooting ..............................................................................................................................................67
Power LED is Off ..................................................................................................................................................................68
Twisted Pair Port Link LED is Off..........................................................................................................................................69
Fiber Optic Port Link LED is Off............................................................................................................................................70
Transceiver is Installed but the Status is “Not Present”........................................................................................................71
System Fault LED is Blinking................................................................................................................................................72
System Fault LED is Steadily On..........................................................................................................................................73
Cannot Establish a Local (Out-of-Band) Management Session ...........................................................................................74
Switch Functions Intermittently .............................................................................................................................................75
Appendix A: Technical Specifications .............................................................................................................................77
Physical Specifications .........................................................................................................................................................77
Environmental Specifications................................................................................................................................................78
Power Specifications.............................................................................................................................................................79
Certifications .........................................................................................................................................................................79
RJ-45 Twisted Pair Port Pinouts...........................................................................................................................................80
AT-9408LC/SP Switch 1000Base-SX Port Specifications ....................................................................................................82
RJ-45 Style Serial Terminal Port Pinouts..............................................................................................................................83
RPS 21-pin D-combo Port and Connector Pinouts...............................................................................................................83