3com nj225 Guia Do Utilizador

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: 

• NJ225FX IntelliJack.

• Trim ring

• Two mounting brackets

• Internal power connector

• Two pairs of screws

• Compact disc containing

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User Guide and additional informational documents.

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Configuration Manager software.

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.

Due to hardware differences, installing the NJ225FX requires a slightly different 
procedure than the NJ225. Please note that the following installation steps are 
different for this switch:

• Setting up the power supply

• Mounting the IntelliJack

Power to the IntelliJack 225FX is provided through one of the following two 
methods:

1 Directly via AC power:  The 225FX has an internal power supply that can accept 

100~240V AC power if you have access to AC power near the unit.  A green 
power connector is supplied that can be securely plugged into the unit.  The 
connector can accept either solid or stranded power wire.

Local power 
supply

For locally powering a single IntelliJack; 
required if your network does not support 
Power Over Ethernet.

3CNJPSL

NBX Phone 
Power Module

For powering over Ethernet a NBX VoIP 
telephone that uses Capacitive Power 
Discovery Process by an IEEE 802.3af compliant 
PSE.

3CNJVOIP-NBX