3Com 3CNJ90 manual Installation Instructions, Component Purpose

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Appendix C: Setting up the Power Supply

Installation Instructions:

1.Plug the power cable into the Network Jack.

2.Route the power cable through the stain relief fixture.

3.Secure the local power supply and cable to the wall.

4.Plug the Local Power Supply into the power source.

NOTE: Completing these procedures in sequence will reduce issues during the installation process.

The NJ90 works with the following Power Supplies. Updated infor- mation is available online at www.3com.com/products

 

 

 

Component

Purpose

3C Number(s)

Integrated Switch

For providing Power over

3C17205

with Power over

Ethernet to power up to

 

Ethernet

24 NJ90's

 

Multi-port Ethernet

For providing Power Over

3CNJPSE24

power supply

Ethernet to power up to

 

(Uses Spare Pairs)

24 NJ90s.

 

Single-port Ethernet

For providing Power over

3CNJPSE

power supply

Ethernet to power a single

 

(Uses Spare Pairs)

NJ90.

 

Local power supply

For locally powering a

3CNJPSL

 

single NJ90; required if

 

 

your network does not

 

 

support Power Over

 

 

Ethernet.

 

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Contents NJ90 Network Jack Page User Guide NJ90 Network Jack United States Government Legend Table of Contents Page NJ90 User Guide NJ90 Package ContentsNJ90 Description NJ90 Feature DescriptionInstall the NJ90 Network Jack NJ90 InstallationLED Description Set up the power supplyNetwork Interface Appendix a NJ90 SpecificationsHardware Performance FeaturesEnvironment Standards ConformanceAppendix B Wall Outlet Dimensions Using an Integrated Switch with Power over Ethernet Appendix C Setting up the Power SupplyUsing a Single-port Ethernet Power Supply Using a Multi-port Ethernet Power SupplyUsing the 3Com Local Power Supply Component Purpose Installation InstructionsAppendix D Setting up the Network Cabling at Your Site Appendix E Troubleshooting the NJ90 Appendix F Contacting Technical Support Day Free Installation SupportOnline Technical Services Returning Products for Repair Support from Your Network SupplierSupport from 3Com Installation Guide Limited Warranty Installation Guide Limited Warranty Page Page 3Com Corporation