Compaq 1124 manual Installing New Wire

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Installing New Wire

If you are installing the repeater where no wiring is present, or if existing wiring does not meet the above specifications, install new wiring. The new wiring should conform to national and local electrical wiring code requirements and meet the above specifications. When installing wire, it is a good idea to install extra pairs of wire for future expansion.

If you are unfamiliar with wiring installation or the applicable local electrical wiring code or the 100Base-TX specification, you should have a professional, licensed (if applicable) installer perform the installation.

Straight-through twisted-pair cable is typically used to connect a repeater to a server or workstation. In a straight-through connection, Pin 1 at the repeater connects to Pin 1 at the server, Pin 2 at the repeater connects to Pin 2 at the server, and so on. Figure 2-1 shows the locations of pins on a standard RJ-45 plug on a twisted-pair cable.

Twisted-Pair Cable

1

RJ-45 Plug

2 3 6 Pins

Figure 2-1. RJ-45 Plug

Tables 2-1 and 2-2 describe the wiring in a straight-through and crossover twisted-pair cable.

1124 100Base-TX Repeater User Guide

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Contents Netelligent 100Base-TX Repeater Compaq Netelligent 1124 100Base-TX Repeater User Guide Federal Communications Commission Notice ModificationsEmissions Safety European Union NoticeImmunity Contents Viii Appendix aIntended Reader Organization of ContentsIntroduction FeaturesPackage Contents Package Contents 4Introduction Operational Overview LED Indicators LED IndicatorsElectrical Requirements Planning Repeater InstallationInstallation Requirements Environmental RequirementsTwisted-Pair UTP Wire Requirements 2Planning Repeater InstallationSpatial Requirements Installing New Wire 4Planning Repeater Installation 100Base-TX Repeater Setup and Cabling Chart System Planning Charts6Planning Repeater Installation Rack Inventory ChartRack-Mounting the Repeater Installing the RepeaterMounting the Repeater Attaching the Rubber FeetAttaching the Mounting Brackets 2Installing the RepeaterSetting the Uplink Switches Connecting Twisted-Pair Cable4Installing the Repeater Interconnecting RepeatersInterconnecting 100Base-TX Repeaters Connecting PowerConnecting the Power Cable 6Installing the RepeaterInstalling a Redundant Power Supply Module Disconnecting PowerReplacing the Power Supply Installing a Redundant Power Module 8Installing the RepeaterElectrical Specifications Appendix a SpecificationsEnvironmental Specifications Physical SpecificationsIndex 2Index