Back to Contents Page Setting Up a Network Dell™ Latitude™ D420 User's Guide Physically Connecting to a Network or Broadband Modem Network Setup Wizard Wireless Local Area Network (WLAN) Mobile Broadband or Wireless Wide Area Network (WWAN) Dell™ Wi-Fi Catcher™ Network Locator Internet Connection Firewall Physically Connecting to a. Dell's seductively small and light laptop, the Latitude D420, is designed for highly mobile users who value size, weight, battery life and durability over all other aspects of computer use. Search Latitude D420 Documentation Find articles, manuals and more to help support your product.