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Contents 7
Checking Your Dell Mobile Broadband Card . . . . 94
Connecting to a Mobile Broadband Network
. . . 94
Enabling/Disabling the Dell Mobile Broadband Card
95
Dell Wi-Fi Catcher™ Network Locator
. . . . . . . . . 96
11 Securing Your Computer . . . . . . . . . . . . . 97
Security Cable Lock . . . . . . . . . . . . . . . . . . . 97
Passwords
. . . . . . . . . . . . . . . . . . . . . . . . 97
If Your Computer Is Lost or Stolen
. . . . . . . . . . . 99
12 Troubleshooting . . . . . . . . . . . . . . . . . . 101
Dell Technical Update Service . . . . . . . . . . . . . 101
Dell Diagnostics
. . . . . . . . . . . . . . . . . . . . . 101
Dell Support Center
. . . . . . . . . . . . . . . . . . . 106
Dell Support 3
. . . . . . . . . . . . . . . . . . . 106
Dell PC Tune-Up
. . . . . . . . . . . . . . . . . . 107
Dell PC CheckUp
. . . . . . . . . . . . . . . . . . 108
Dell Network Assistant
. . . . . . . . . . . . . . . 108
DellConnect
. . . . . . . . . . . . . . . . . . . . 108
Drive Problems
. . . . . . . . . . . . . . . . . . . . . 109
Optical drive problems
. . . . . . . . . . . . . . . 109
Hard drive problems
. . . . . . . . . . . . . . . . 110
E-Mail, Modem, and Internet Problems
. . . . . . . . 111
Error Messages
. . . . . . . . . . . . . . . . . . . . . 112
ExpressCard Problems
. . . . . . . . . . . . . . . . . 117