Network Router User Manual
Table Of Contents
- V7122 Digital Gateway Installation Guide
- About This Guide
- How to Use This Guide
- Conventions
- Model Numbers for the V7122 Gateways
- Documentation Comments
- Notices
- Chapter 1: Quick Start
- Chapter 2: Installing the V7122 Gateway
- Chapter 3: Configuring the V7122 Gateway
- Chapter 4: Changing the V7122 Gateway Username and Password
- Chapter 5: Restoring and Backing Up the V7122 Gateway Configuration
- Chapter 6: Monitoring the V7122 Gateway
- Chapter 7: Upgrading the V7122 Gateway
- Chapter 8: Regulatory Information
- Appendix A: Obtaining Support for Your 3Com Product
- About This Guide

To connect DC power using a DC terminal block crimp connector, follow these 3 steps:
1 Remove the DC adaptor (screw connection type) that is attached to the V7122 gateway
rear panel.
2 Connect the two insulated wires to the correct DC power supply. Ensure that the
connections to the DC power supply maintain the correct polarity (see
Figure 10).
3 Insert the terminal block to the DC inlet located on the V7122 gateway.
Figure 10 DC Terminal Block Crimp Connector
V7122 Digital Gateway Installation Guide
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