8Contents
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