Contents 7
Wireless Local Area Network. . . . . . . . . . . . . . 92
What You Need to Establish a WLAN
Connection
. . . . . . . . . . . . . . . . . . . . . 92
Checking Your Wireless Network Card
. . . . . . . 93
Setting Up a New WLAN Using a Wireless
Router and a Broadband Modem
. . . . . . . . . . 94
Connecting to a WLAN
. . . . . . . . . . . . . . . 95
Mobile Broadband (or Wireless Wide Area
Network)
. . . . . . . . . . . . . . . . . . . . . . . . . 96
What You Need to Establish a Mobile
Broadband Network Connection
. . . . . . . . . . 97
Checking Your Dell™ Mobile Broadband Card
. . . 97
Connecting to a Mobile Broadband Network
. . . 98
Enabling/Disabling the Dell Mobile
Broadband Card
. . . . . . . . . . . . . . . . . . 99
Dell Wi-Fi Catcher™ Network Locator
. . . . . . . . . 99
11 Securing Your Computer . . . . . . . . . . . . 101
Security Cable Lock . . . . . . . . . . . . . . . . . . . 101
Passwords
. . . . . . . . . . . . . . . . . . . . . . . . 101
If Your Computer Is Lost or Stolen
. . . . . . . . . . . . 102
12 Troubleshooting . . . . . . . . . . . . . . . . . . . 105
Dell Technical Update Service . . . . . . . . . . . . . 105
Dell Diagnostics
. . . . . . . . . . . . . . . . . . . . . 105
Dell Support Center
. . . . . . . . . . . . . . . . . . . 110
Dell Support
. . . . . . . . . . . . . . . . . . . . 110
Dell PC TuneUp
. . . . . . . . . . . . . . . . . . . 111
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