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8 Contents
Mobile Broadband (or Wireless Wide Area
Network)
. . . . . . . . . . . . . . . . . . . . . . . . . 106
What You Need to Establish a Mobile
Broadband Network Connection
. . . . . . . . . . 106
Checking Your Dell Mobile Broadband Card
. . . . 107
Connecting to a Mobile Broadband Network
. . . 107
Enabling/Disabling the Dell Mobile Broadband
Card
. . . . . . . . . . . . . . . . . . . . . . . . . 108
Dell Wi-Fi Catcher™ Network Locator
. . . . . . . . . 108
12 Securing Your Computer . . . . . . . . . . . . 111
Security Cable Lock . . . . . . . . . . . . . . . . . . . 111
Passwords
. . . . . . . . . . . . . . . . . . . . . . . . 111
If Your Computer Is Lost or Stolen
. . . . . . . . . . . . 112
13 Troubleshooting . . . . . . . . . . . . . . . . . . . 115
Dell Technical Update Service . . . . . . . . . . . . . 115
Dell Diagnostics
. . . . . . . . . . . . . . . . . . . . . 115
Dell Support Center
. . . . . . . . . . . . . . . . . . . 120
Dell Support 3
. . . . . . . . . . . . . . . . . . . . 120
Dell PC Tune-Up
. . . . . . . . . . . . . . . . . . 121
Dell PC Checkup
. . . . . . . . . . . . . . . . . . 122
Dell Network Assistant
. . . . . . . . . . . . . . . 122
DellConnect
. . . . . . . . . . . . . . . . . . . . . 122
Drive Problems . . . . . . . . . . . . . . . . . . . . . 123
Optical drive problems
. . . . . . . . . . . . . . . 124
Hard drive problems
. . . . . . . . . . . . . . . . 124
book.book Page 8 Wednesday, September 16, 2009 11:12 AM