3com nj225 User Guide

Before you begin installation, register your product at: http://eSupport.3com.com.

The IntelliJack is available in single- and 20-packs. Before you begin the 
installation, familiarize yourself with the following items, which are included with 
the IntelliJack: 

• NJ225 IntelliJack.

• Four pairs of M3.5 x 25mm screws (two per IntelliJack) for mounting the 

IntelliJack to the wall, floor box or office cubicle.

• Mounting plate (face plate).

Additionally, the following items are shipped with the single pack:

• Compact disc containing

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User Guide and additional informational documents.

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Configuration Manager software.

All screws are phillips pan head type screws.  The type of threads vary to match 
the different mounting locations compatible with the IntelliJack.

• Thread forming screws for mounting into plastic:

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M3 x 30mm (2x)

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M3 x 40mm (2x)

• Machine screws for mounting into metal:

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M3.5 x 30mm (2x)

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M3.5 x 40mm (2x)

The switch works with the following optional components, all of which are 
available from 3Com. Order online at www.3com.com or by calling 
1-877-949-3266.

9

Switched port cable

Connects the NJ225 switched RJ-45ports to the Ethernet LAN. 
White cable.

10

Pass-through LAN 
cable

Connects directly to your LAN (located on the front of the 
NJ225.) Black cable, no LED.

Ethernet 
Multi-port 
Midspan Power 
Supply

For providing Power Over Ethernet to power 
up to 24 IntelliJack devices.

802.3af-compliant 

3CNJPSE24

Ethernet 
Multi-port 
Endspan Power 
Supply

For providing Power Over Ethernet to power 
up to 24 IntelliJacks.

802.3af-compliant 

integrated switch

3C17205