ZyXEL Communications 802.11g ADSL 2+ 4-Port Security Gateway HW-D Series - Manual (Page 21)

P-662H/HW-D Series User’s Guide
Table of Contents 21
Chapter 25
Tools ...................................................................................................................... 345
25.1 Firmware Upgrade ........................................................................................345
25.2 Configuration Screen .....................................................................................347
25.2.1 Backup Configuration ...........................................................................347
25.2.2 Restore Configuration ...........................................................................348
25.2.3 Back to Factory Defaults .......................................................................349
25.3 Restart ............................................................................................................349
Chapter 26
Diagnostic............................................................................................................. 351
26.1 General Diagnostic ........................................................................................351
26.2 DSL Line Diagnostic .....................................................................................352
Chapter 27
Troubleshooting ................................................................................................... 353
27.1 Problems Starting Up the ZyXEL Device .......................................................353
27.2 Problems with the LAN ...................................................................................353
27.3 Problems with the WAN .................................................................................354
27.4 Problems Accessing the ZyXEL Device .........................................................355
27.4.1 Pop-up Windows, JavaScripts and Java Permissions ..........................355
27.4.1.1 Internet Explorer Pop-up Blockers ..............................................355
27.4.1.2 JavaScripts ..................................................................................358
27.4.1.3 Java Permissions ........................................................................360
27.4.2 ActiveX Controls in Internet Explorer ....................................................362
Appendix A
Product Specifications ....................................................................................... 365
Appendix B
About ADSL .......................................................................................................... 369
Introduction to DSL ................................................................................................ 369
ADSL Overview...................................................................................................... 369
Advantages of ADSL.............................................................................................. 369
Appendix C
Wall-mounting Instructions................................................................................. 371
Appendix D
Setting up Your Computer’s IP Address............................................................ 373
Windows 95/98/Me................................................................................................. 373
Windows 2000/NT/XP ............................................................................................ 376
Macintosh OS 8/9................................................................................................... 381