Dell Dimension 4400 Dell Dimension 4400 Systems Owner's Manual - Page 31

R U N T H E S P E A K E R D I A G N O S T I C S - Some speaker systems have selfcontained diagnostics. See the speaker documentation for diagnostics instructions. E L I M I N A T E P O S S I B L E I N T E R F E R E N C E - Turn off nearby fans, fluorescent lights, or halogen lamps to check for interference. TE S T T H E E L E C T R I C A L O U T L E T - Ensure that the electrical outlet is working by testing it with another device, such as a lamp. RE I N S T A L L T H E S O U N D ( A U D I O ) D R I V E R - See page 47. C H E C K F O R I N T E R R U P T R E Q U E S T C O N F L I C T S - See page 49. If you cannot print to a parallel port printer VE R I F Y T H E P R I N T E R C A B L E C O N N E C T I O N S - Ensure that the printer cable is connected as described on page 16. E N S U R E T H A T T H E P R I N T E R I S T U R N E D O N - See the documentation supplied with the printer. HINT: If you need technical assistance for your printer, call the printer's manufacturer (see the documentation that came with the printer for the correct phone number). Dell does not cover the printer's warranty. Solving Problems 31