Cisco Systems ME 3400 User Manual download pdf

C-1

Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide

OL-7677-02

APPENDIX

Connecting to DC Power

To connect the Cisco ME switch to a DC-input power source, follow these steps:

1. Preparing for Installation, page C-1

2. Grounding the Switch, page C-2

3. Wiring the DC-Input Power Source, page C-5

Warning

This unit is intended for installation in restricted access areas. A restricted access area can be

accessed only through the use of a special tool, lock and key, or other means of security.

Statement 1017

Warning

Before performing anyofthefollowingprocedures,ensurethatpowerisremovedfromtheDC circuit.

Statement 1003

Caution Installation of the equipment must comply with local and national electrical codes.

Note We recommend that you use 18 AWG copper wiring for Network Equipment Building Systems (NEBS)

installation. This guideline follows the standard guidelines for DC power wiring in the Central Office.

Note You can use the grounding lug to attach a wrist strap for ESD protection during servicing.

Preparing for Installation

Locate the DC terminal block plug, the ground lug, and the two number-10-32 screws in the

DC-switch kit.

Obtain these necessary tools and equipment:

• Ratcheting torque screwdriver with a Phillips head that exerts up to 15 pound-force inches (lbf-in.)

of pressure.

• Panduit crimping tool with optional controlled cycle mechanism (model CT-700, CT-720, CT-920,

CT-920CH, CT-930, or CT-940CH).

1 2 3 4 5 6 7 8 9 10

Summary of Contents

Page 1 - Connecting to DC Power

C-1Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02APPENDIXCConnecting to DC PowerTo connect the Cisco ME switch to a DC-inp

Page 2 - Grounding the Switch

C-10Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerWiring the DC-Input Power Source

Page 3

C-2Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerGrounding the Switch• 6-gauge coppe

Page 4 - Ground Connector

C-3Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerGrounding the SwitchStep 4 Using a

Page 5 - All Cisco ME-3400 Switches

C-4Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerGrounding the SwitchConnecting the

Page 6 - CURRENT 2 – 1A

C-5Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerWiring the DC-Input Power SourceCom

Page 7 - Statement 122

C-6Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerWiring the DC-Input Power SourceCau

Page 8

C-7Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerWiring the DC-Input Power SourceSte

Page 9

C-8Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerWiring the DC-Input Power SourceFig

Page 10 - OL-7677-02

C-9Cisco ME 3400 Ethernet Access Switch Hardware Installation GuideOL-7677-02Appendix C Connecting to DC PowerWiring the DC-Input Power SourceCau

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