Dell Inspiron 1420 Owner's Manual - Page 9
Using the Operating System Media, Mobile Broadband Wireless Wide Area - drivers
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Page 9 highlights
Network Problems 113 Mobile Broadband (Wireless Wide Area Network [WWAN 113 Power Problems 114 Printer Problems 115 Scanner Problems 116 Sound and Speaker Problems 117 No sound from integrated speakers 117 No sound from external speakers 117 No sound from headphones 118 Remote Control Problems 118 Touch Pad or Mouse Problems 118 Video and Display Problems 119 If the display is blank 119 If the display is difficult to read 120 If only part of the display is readable 120 Drivers 121 What Is a Driver 121 Identifying Drivers 121 Reinstalling Drivers and Utilities 122 Troubleshooting Software and Hardware Problems 124 Restoring Your Operating System 124 Using Microsoft Windows System Restore . . . . 124 Using the Operating System Media 125 Contents 9