ZyXEL Communications NBG6616 User Manual page 10

Chapter 25
Maintenance ......................................................................................................................................172
25.1 Overview .......................................................................................................................................172
25.2 What You Can Do .........................................................................................................................172
25.3 General Screen .............................................................................................................................172
25.4 Password Screen ..........................................................................................................................173
25.5 Time Setting Screen ......................................................................................................................174
25.6 Firmware Upgrade Screen ............................................................................................................175
25.7 Configuration Backup/Restore Screen ..........................................................................................177
25.8 Restart Screen ..............................................................................................................................178
25.9 Language Screen ..........................................................................................................................178
25.10 System Operation Mode Overview .............................................................................................179
25.11 Sys OP Mode Screen ..................................................................................................................180
Chapter 26
Troubleshooting................................................................................................................................182
26.1 Overview .......................................................................................................................................182
26.2 Power, Hardware Connections, and LEDs ....................................................................................182
26.3 NBG6616 Access and Login .........................................................................................................183
26.4 Internet Access .............................................................................................................................184
26.5 Resetting the NBG6616 to Its Factory Defaults ............................................................................186
26.6 Wireless Connections ...................................................................................................................186
26.7 USB Device Problems ...................................................................................................................188
Appendix A Pop-up Windows, JavaScript and Java Permissions ...................................................189
Appendix B Setting Up Your Computer's IP Address ......................................................................198
Appendix C Common Services........................................................................................................224
Appendix D Legal Information .........................................................................................................227
Appendix E Customer Support ........................................................................................................232
Index ..................................................................................................................................................238
Table of Contents
NBG6616 User's Guide
10