Dell 4150 owner manual Modem and Internet Connection Problems

Power Problems	56
Error Messages	57
Video and Display Problems	58
If the display is blank	58
If the display is difficult to read	59
If only part of the display is readable	60
Sound and Speaker Problems	60
If you have a problem with integrated speakers	60
If you have a problem with external speakers	61
Printer Problems	61
Modem and Internet Connection Problems	62
Scanner Problems	64
Touch Pad or Mouse Problems	64
External Keyboard Problems	65
Unexpected Characters	66
Drive Problems	66
If you cannot save a file to a floppy disk drive	66
If you cannot play a CD, CD-RW, or DVD	67
If you cannot eject the CD, CD-RW, or DVD drive tray	68
If you hear an unfamiliar scraping or grinding sound	68
If the CD-RW drive stops writing	69
If you have problems with a hard drive	69
PC Card Problems	69
Network Problems	70
General Program Problems	70
A program crashes	70
A program stops responding	71

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