SWAN Concentrator and WAN Subsystem Troubleshooting Guide

SWAN Concentrator and WAN Subsystem Troubleshooting Guide—426992-008
4-1
4 Verifying the SWAN Hardware
This section describes how to verify the SWAN concentrator hardware and fix SWAN
concentrator hardware problems. Topics described in this section include:
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Verifying the SWAN Concentrator Hardware
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Correcting SWAN Concentrator Hardware Problems on page 4-3
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SWAN Concentrator Cabling on page 4-10
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Verifying SWAN Concentrator Cabling on page 4-11
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Common Cabling Problems on page 4-11
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Correcting SWAN Concentrator Cabling on page 4-13
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Verifying the SWAN Concentrator Track-ID on page 4-13
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Verifying LAN Hardware for a SWAN Concentrator on page 4-15
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Correcting a LAN Hardware Problem for a SWAN Concentrator on page 4-15
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SWAN Concentrator LEDs on page 4-15
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Preparing a SWAN CLIP for the OSM or TSM Test Verify Test Action or Firmware
Update on page 4-19
Note. Throughout this guide when a distinction between a SWAN concentrator (T3880) and a
SWAN 2 concentrator (T3881) is not required, SWAN concentrator is used as a collective term.