| Checking Your Wireless Network Card | 77 |
| Setting Up a New WLAN Using a Wireless |
|
| Router and a Broadband Modem | 78 |
| Connecting to a WLAN | 79 |
| Enabling/Disabling the Wireless Network |
|
| Card | 81 |
| Mobile Broadband/Wireless Wide Area |
|
| Network (WWAN) | 82 |
| What You Need to Establish a Mobile |
|
| Broadband Network Connection | 82 |
| Checking Your Dell Mobile Broadband Card . . . . | 83 |
| Microsoft® Windows® Firewall | 83 |
10 | Securing Your Computer | 85 |
| Security Cable Lock | 85 |
| Passwords | 85 |
| Computer Tracking Software | 86 |
| If Your Computer Is Lost or Stolen | 86 |
11 | Adding and Replacing Parts | 89 |
| Before You Begin | 89 |
| Recommended Tools | 89 |
| Turning Off Your Computer | 89 |
| Before Working Inside Your Computer | 90 |
| Optical Drive | 92 |
| Hard Drive | 92 |
| Returning a Hard Drive to Dell | 94 |
Contents
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