Contents 7
9 Setting Up and Using Networks . . . . . . . 93
Connecting a Network or Broadband
Modem Cable . . . . . . . . . . . . . . . . . . . . . . 93
Setting Up a Network . . . . . . . . . . . . . . . . . . 94
Windows XP . . . . . . . . . . . . . . . . . . . . 94
Windows Vista . . . . . . . . . . . . . . . . . . . 94
Wireless Local Area Network . . . . . . . . . . . . . 94
What You Need to Establish a WLAN
Connection . . . . . . . . . . . . . . . . . . . . . 94
Checking Your Wireless Network Card . . . . . . 95
Setting Up a New WLAN Using a
Wireless Router and a BroadbandModem . . . . 96
Connecting to a WLAN . . . . . . . . . . . . . . . 97
Mobile Broadband (or Wireless Wide
AreaNetwork) . . . . . . . . . . . . . . . . . . . . . . 99
What You Need to Establish a Mobile
Broadband Network Connection . . . . . . . . . 100
Checking Your Dell Mobile Broadband Card. . . . 100
Connecting to a Mobile Broadband
Network . . . . . . . . . . . . . . . . . . . . . . 101
Enabling/Disabling the Dell Mobile
Broadband Card . . . . . . . . . . . . . . . . . . 102
Dell Wi-Fi Catcherâ„¢ Network Locator . . . . . . . . . 102
10 Securing Your Computer . . . . . . . . . . . . 103
Security Cable Lock . . . . . . . . . . . . . . . . . . . 103
Passwords . . . . . . . . . . . . . . . . . . . . . . . . 104
If Your Computer Is Lost or Stolen . . . . . . . . . . . 105