User's Manual

5
Switching the Video Image . . . . . . . . . . . . . . . . . . . . . . . 57
Setting Display Resolution and Refresh Rate
. . . . . . . . . . . . . 57
Dual Independent Display Mode
. . . . . . . . . . . . . . . . . . . . 58
Swapping Primary and Secondary Displays
. . . . . . . . . . . . . . 59
7 Setting Up and Using Networks . . . . . . . . . . . . . . 61
Connecting a Network or Broadband Modem Cable. . . . . . . . . . 61
Setting Up a Network in the Microsoft
®
Windows
®
XP
Operating System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Setting Up a Network in the Microsoft Windows Vista
®
Operating System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Wireless Local Area Network
. . . . . . . . . . . . . . . . . . . . . 63
What You Need to Establish a WLAN Connection
. . . . . . . . . 63
Checking Your Wireless Network Card
. . . . . . . . . . . . . . 63
Setting Up a New WLAN Using a
Wireless Router and a Broadband Modem
. . . . . . . . . . . . 64
Connecting to a WLAN. . . . . . . . . . . . . . . . . . . . . . . 65
Mobile Broadband (or Wireless Wide Area Network)
. . . . . . . . . 68
What You Need to Establish a
Mobile Broadband Network Connection . . . . . . . . . . . . . 68
Checking Your Dell Mobile Broadband Card
. . . . . . . . . . . . 68
Connecting to a Mobile Broadband Network
. . . . . . . . . . . 69
Enabling/Disabling the Dell™ Mobile Broadband Card
. . . . . . 70
Managing Your Network Settings Through the
Dell QuickSet Location Profiler
. . . . . . . . . . . . . . . . . . 70
Dell Wi-Fi Catcher™ Network Locator
. . . . . . . . . . . . . . . . . 71
Microsoft
®
Windows
®
Firewall . . . . . . . . . . . . . . . . . . . . 71