3Com 3CNJ1000 Quick Start Guide
3Com 3CNJ1000 - IntelliJack Gigabit Switch Manual
 |
UPC - 662705530871
View all 3Com 3CNJ1000 manuals
Add to My Manuals
Save this manual to your list of manuals |
3Com 3CNJ1000 manual content summary:
- 3Com 3CNJ1000 | Quick Start Guide - Page 1
the optional desk stand, 3CNJ1000STAND. Throughout this guide, the 3Com® IntelliJack Gigabit Switch NJ1000 (3CNJ1000) is referred to as the NJ1000. This Quick Start Guide describes the basic steps necessary to install and configure your NJ1000. Copyright © 2008 3Com Corporation. All Rights Reserved - 3Com 3CNJ1000 | Quick Start Guide - Page 2
Wall ■ 8. Connect the Local Power Supply (Optional) ■ 9. Connect Devices to the NJ1000 ■ 10. Troubleshooting: Check the LEDs ■ Regulatory Statements Overview of the NJ1000 and Its Features The front of the NJ1000 has four gigabit LAN ports for local switching. The gigabit LAN uplink port on the rear - 3Com 3CNJ1000 | Quick Start Guide - Page 3
through the same unit. Power is provided to the NJ1000 either through the uplink port via 802.3at or 802.3af PoE (Power over Ethernet) or locally via an optional, external 48V DC power supply, 3CNJ1000PSL. NOTE: Power Over Ethernet (PoE) is a method for providing power to equipment over an Ethernet - 3Com 3CNJ1000 | Quick Start Guide - Page 4
local power supply (DC) or PoE. 4 Uplink LED Indicates network connection status for the uplink port on the rear of the unit. A green LED indicates a valid connection for the uplink port. 5 Local Power Socket Can be used to power the NJ1000 with the optional local power supply, 3CNJ1000PSL. NOTE - 3Com 3CNJ1000 | Quick Start Guide - Page 5
functionality of the switch and are ports directly wired to the associated pass-through ports on the front of the unit. Pass-through ports allow connection to a separate network segment or connection of an analog or digital PBX telephone. 2 Gigabit Ethernet Connects the NJ1000 to the network - 3Com 3CNJ1000 | Quick Start Guide - Page 6
3CNJ1000PSL 3CNJ1000STAND Description Optional mid-span power injector Optional local power supply Optional desk stand Purpose and 3C (Ordering) Numbers For providing 802.3at PoE to an NJ1000 For locally powering a single NJ1000 NOTE: This item is required if the network does not support Power - 3Com 3CNJ1000 | Quick Start Guide - Page 7
access to technical support and repair services. To access these services for your region, use the appropriate telephone number, URL or e-mail address from the following URL: http://csoweb4.3com.com/contactus/ Installation Overview for the NJ1000 Detailed installation instructions are included in - 3Com 3CNJ1000 | Quick Start Guide - Page 8
(PD) or if power is supplied through the external power supply, then ports 1 and 2 may in turn act as PoE PSE and may provide power. If power is provided to the NJ1000 by the uplink port (PD) with 802.3at PoE or with the external power supply, then the NJ1000 will have a total PoE PSE budget of 15 - 3Com 3CNJ1000 | Quick Start Guide - Page 9
PD device and One Class 2 PD device CAUTION: You must use only a power supply that is provided or approved by 3Com for use with this NJ1000. Failure to comply with this requirement may result in damage to the NJ1000, or may result in a hazardous situation or personal injury. 3. Plan the Installation - 3Com 3CNJ1000 | Quick Start Guide - Page 10
a wall junction box, make sure that there is enough space between the back of the NJ1000 and the inside of the junction box to maintain an acceptable bend radius on the cable. ■ To ensure proper horizontal cabling functionality, adhere to the - 3Com 3CNJ1000 | Quick Start Guide - Page 11
install the cabling following these general guidelines. CAUTION: 3Com recommends that a professional cable installer perform these procedures where the NJ1000 is being installed (using either a female or male RJ-45 connector). Refer to the connector manufacturer's instructions for terminating the - 3Com 3CNJ1000 | Quick Start Guide - Page 12
connector, connect the network cable directly into the Ethernet uplink port. 7. Mount the NJ1000 to the Wall After you connect the NJ1000 to the network, follow these steps, as shown in the next figure: 1 Mount the NJ1000 to the wall-mount bracket. CAUTION: Make sure that the vents along the edges - 3Com 3CNJ1000 | Quick Start Guide - Page 13
using the T-10 torx screw that came in the NJ1000 package 8. Connect the Local Power Supply (Optional) If the network does not support PoE, you can use the optional local power supply. To connect the local power supply to the NJ1000, follow these steps: 1 Connect the round connector of the local - 3Com 3CNJ1000 | Quick Start Guide - Page 14
to any of the four LAN ports on the front of the NJ1000. Remember, if power is supplied to the NJ1000 by 802.3at or via the local, external power supply, then PoE PSE power will be available on ports 1 and 2. 10. Troubleshooting: Check the LEDs Verify the NJ1000 installation by checking the LEDs - 3Com 3CNJ1000 | Quick Start Guide - Page 15
The unit is receiving power via PoE from the network. Green - Power is supplied via 802.3at Amber - Power is supplied via 802.3af Off - The NJ1000 is not receiving PoE power. On - The unit is receiving power via the optional local DC power supply, 3CN1000JPSL. Off - The NJ1000 is not receiving local - 3Com 3CNJ1000 | Quick Start Guide - Page 16
16
-
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
 |
 |
Quick Start Guide
3Com
®
IntelliJack
®
Gigabit Switch
NJ1000
3CNJ1000
Part Number: 10016679 Rev AB
Published: June 2008
The 3Com
®
IntelliJack Gigabit Switch NJ1000 (3CNJ1000) is a 5-port, unmanaged gigabit
Ethernet switch that fits into most standard electrical wall outlets or data port openings.
The NJ1000 can also be mounted on the desktop using the optional desk stand,
3CNJ1000STAND.
Throughout this guide, the 3Com
®
IntelliJack Gigabit Switch NJ1000 (3CNJ1000) is
referred to as the NJ1000. This Quick Start Guide describes the basic steps necessary to
install and configure your NJ1000.
Copyright © 2008 3Com Corporation. All Rights Reserved.
Unless otherwise indicated, 3Com registered trademarks are registered in the United States and
may be registered in other countries. 3Com, the 3Com logo, and IntelliJack are registered
trademarks of 3Com Corporation.