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Contents 7
Wireless Local Area Network . . . . . . . . . . . . . 86
What You Need to Establish a
WLAN Connection
. . . . . . . . . . . . . . . . . 87
Checking Your Wireless Network Card
. . . . . . 87
Setting Up a New WLAN Using a
Wireless Router and a Broadband Modem
. . . . 88
Connecting to a WLAN
. . . . . . . . . . . . . . . 89
Mobile Broadband
(or Wireless Wide Area Network)
. . . . . . . . . . . 91
What You Need to Establish a
Mobile Broadband Network Connection
. . . . . 91
Checking Your Dell Mobile Broadband Card
. . . . 92
Connecting to a Mobile Broadband Network
. . . 92
Enabling/Disabling the
Dell Mobile Broadband Card
. . . . . . . . . . . . 93
Dell Wi-Fi Catcher™ Network Locator
. . . . . . . . . 94
10 Securing Your Computer . . . . . . . . . . . . . 95
Security Cable Lock . . . . . . . . . . . . . . . . . . . 95
Passwords
. . . . . . . . . . . . . . . . . . . . . . . . 95
If Your Computer is Lost or Stolen
. . . . . . . . . . . 97
11 Troubleshooting . . . . . . . . . . . . . . . . . . . 99
Dell Technical Update Service . . . . . . . . . . . . . 99
Dell Diagnostics
. . . . . . . . . . . . . . . . . . . . . 99