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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 Broadband Modem
. . . . 96
Connecting to a WLAN
. . . . . . . . . . . . . . . 97
Mobile Broadband (or Wireless Wide
Area Network)
. . . . . . . . . . . . . . . . . . . . . . 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 Catcher™ Network Locator . . . . . . . . . 102
10 Securing Your Computer . . . . . . . . . . . . 103
Security Cable Lock . . . . . . . . . . . . . . . . . . . 103
Passwords . . . . . . . . . . . . . . . . . . . . . . . . 104
If Your Computer Is Lost or Stolen
. . . . . . . . . . . 105