Dell PP28L, RU335 11 Securing Y our Computer , 12 T roubleshooting

Contents 7
Setting Up a New WLAN Using a
Wireless Router and a Broadband Modem . . . . 77
Connecting to a WLAN . . . . . . . . . . . . . . . 79
Mobile Broadband/Wireless Wide Area
Network (WWAN) . . . . . . . . . . . . . . . . . . . . 80
What You Need to Establish a Mobile
Broadband Network Connection . . . . . . . . . 81
Checking Your Dell Mobile Broadband Card . . . . 81
Connecting to a Mobile Broadband Network . . . 82
Enabling/Disabling the Dell Mobile
Broadband Card . . . . . . . . . . . . . . . . . . 83
Dell Wi-Fi Catcher™ Network Locator . . . . . . . . . 83
11 Securing Your Computer . . . . . . . . . . . . . 85
Security Cable Lock . . . . . . . . . . . . . . . . . . . 85
Passwords . . . . . . . . . . . . . . . . . . . . . . . . 86
Fingerprint Reader . . . . . . . . . . . . . . . . . . . 86
Computer Tracking Software . . . . . . . . . . . . . . 87
If Your Computer Is Lost or Stolen . . . . . . . . . . . 87
12 Troubleshooting . . . . . . . . . . . . . . . . . . . 89
Dell Technical Update Service . . . . . . . . . . . . . 89
Dell Diagnostics . . . . . . . . . . . . . . . . . . . . . 89
Dell Support Center . . . . . . . . . . . . . . . . . . . 93
Dell Support 3 . . . . . . . . . . . . . . . . . . . 94
Dell PC Tune-Up . . . . . . . . . . . . . . . . . . 95
Dell PC CheckUp . . . . . . . . . . . . . . . . . . 95
book.book Page 7 Tuesday, October 7, 2008 6:05 PM