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Connecting to the Network
SecureStack A2 PoE Installation Guide 3-19
Connecting to the Network
Thefollowingprocedurescoverthecableconnectionsfromthenetworkorotherdevices
totheswitchRJ45portsoranyinstalledoptionalMini‐GBIC.
• ConnectingUTPCablesonpage 3‐19
• ConnectingFiber‐OpticCablestoMT‐RJPortsonpage 3‐27
• ConnectingFiber‐OpticCablestoLCPortsonpage 3‐
30
Connecting UTP Cables
ThefixedRJ45frontpanelportsare10/100Mbpsportsandhaveautopolaritydetect.
Whenconnectingaworkstationtotheseports,useastraight‐throughcable.When
connectingnetworkingdevicestotheseports,suchasabridge,repeater,orrouter,itisnot
necessarytouseacrossovercable.
To
connecttwistedpairsegmentstotheswitch,refertoFigure 3‐12andproceedas
follows:
1. Ensurethatthedevicetobeconnectedattheotherendofthesegmentis
powered ON.
2. ConnectthetwistedpairsegmenttotheswitchbyinsertingtheRJ45connectoronthe
twistedpairsegmentintothedesired
RJ45port(forexample,Port8).
Note: All fixed RJ45 front panel ports support Category 5 Unshielded Twisted Pair (UTP)
cabling with an impedance between 85 and 111 ohms. Category 3 cable may be used if
the connection is going to be used only for 10 Mbps.
- SecureStack A2 1
- Personal vorgenommen werden 3
- HAZARDOUS SUBSTANCES 5
- DECLARATION OF CONFORMITY 8
- ENTERASYS NETWORKS, INC 9
- FIRMWARE LICENSE AGREEMENT 9
- Contents 13
- Chapter 4: Troubleshooting 14
- Appendix A: Specifications 14
- About This Guide 17
- How to Use This Guide 18
- Related Documents 18
- Introduction 21
- Overview 22
- Stack Connections 24
- Connectivity 25
- Management 26
- Standards Compatibility 26
- LANVIEW Diagnostic LEDs 27
- Getting Help 27
- 1-8 Introduction 28
- Network Requirements 29
- 100BASE-TX Network 30
- 1000BASE-FX Network 30
- 1000BASE-T Network 30
- Hardware Installation 31
- Required Tools 32
- Unpacking the Switch 32
- Installing the Rubber Feet 33
- 3-4 Hardware Installation 34
- referto 35
- Rack Mounting the Switch 36
- Connecting Stacking Cables 37
- 3 STACK DOWN connector 38
- Important 40
- Connecting AC and PoE Power 42
- Redundant Power Supply 43
- DC Line 12V /13A MAX 43
- MAC ADDRESS SERIAL NO 43
- Stack Initialization Overview 44
- What Is Needed 45
- 3-16 Hardware Installation 46
- Connecting to a Modem 48
- Connecting to the Network 49
- 3-20 Hardware Installation 50
- 3-22 Hardware Installation 52
- Preparation 53
- Installation 53
- 1 SFP Slot 3 Release tab 54
- 2 Mini-GBIC 54
- Removing the Mini-GBIC 56
- 3-28 Hardware Installation 58
- A2H124-24P 59
- 3-30 Hardware Installation 60
- Completing the Installation 62
- Troubleshooting 63
- Using LANVIEW 64
- Table 4-1 LANVIEW LEDs 65
- 4-4 Troubleshooting 66
- 4-6 Troubleshooting 68
- Troubleshooting Checklist 69
- 4-8 Troubleshooting 70
- 1 Reset password switch 71
- 4-10 Troubleshooting 72
- Specifications 73
- Physical 74
- Environmental 74
- Item Specification 74
- 1580 Btu/hr 75
- A-4 Specifications 76
- Regulatory Compliance 80
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