3Com 3CNJ100 Switch User Manual


 
About the Network Jack 2
Before You Begin 6
Obtaining Optional Components 7
Installing the Network Jack 8
Setting up the Power Supply 10
Using an Integrated Switch with Power Over
Ethernet 10
Using a Multi-port Ethernet Power Supply 10
Using a Single-port Ethernet Power Supply 12
Using the 3Com Local Power Supply 12
Setting the Power Over Ethernet Dip Switches 13
Installing the Adapter Plate and Pass-Through Ports 15
Planning the Installation 17
Setting up the Network Cabling at Your Site 19
Connecting the Network Jack to the Network 19
Mounting the Network Jack 22
Connecting the Local Power Supply (Optional) 23
Connecting Devices to the Network Jack 23
Checking the LEDs 24
Troubleshooting the Network Jack 24
Specifications 26
Contents