Dell Inspiron 1521 (Mid 2007) - Manual (Page 7)

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