User's Manual

Contents 7
What You Need to Establish a Mobile Broadband Network
Connection
. . . . . . . . . . . . . . . . . . . . . 80
Checking Your Dell Mobile Broadband Card
. . . . 81
Connecting to a Mobile Broadband Network
. . . 82
Enabling/Disabling the Dell Mobile Broadband Card 82
Dell Wi-Fi Catcher™ Network Locator
. . . . . . . . . 83
10 Securing Your Computer . . . . . . . . . . . . . 85
Security Cable Lock . . . . . . . . . . . . . . . . . . . 85
Passwords
. . . . . . . . . . . . . . . . . . . . . . . . 85
If Your Computer Is Lost or Stolen
. . . . . . . . . . . 86
11 Troubleshooting . . . . . . . . . . . . . . . . . . . 87
Dell Technical Update Service . . . . . . . . . . . . . 87
Dell Diagnostics
. . . . . . . . . . . . . . . . . . . . . 87
Dell Support Utility . . . . . . . . . . . . . . . . . . . 91
Drive Problems
. . . . . . . . . . . . . . . . . . . . . 92
Optical drive problems
. . . . . . . . . . . . . . . 93
Hard drive problems
. . . . . . . . . . . . . . . . 94
E-Mail and Internet Problems
. . . . . . . . . . . . . . 94
Error Messages
. . . . . . . . . . . . . . . . . . . . . 96
ExpressCard Problems
. . . . . . . . . . . . . . . . . 101
IEEE 1394 Device Problems
. . . . . . . . . . . . . . . 101
Keyboard Problems . . . . . . . . . . . . . . . . . . . 102