User's Guide
Page 90
...or off nearby fans, fluorescent lights, or halogen lamps to check for interference. See "Dell Diagnostics" on page 100. Ensure that the sound is not muted. See "Reinstalling .... R E I N S T A L L T H E S O U N D ( A U D I O ) D R I N D O W S V O L U M E C O N T R O L - If your screen. Click or double-click the speaker icon in the Product Information Guide. Ensure that the volume is turned up and that the sound is working by testing it with the speakers. D I N T E R F E R E N C E - E L I M I N A T E P O S S I B L E I S C O N N E C T H E A D P H O N E S F R O M T...
...or off nearby fans, fluorescent lights, or halogen lamps to check for interference. See "Dell Diagnostics" on page 100. Ensure that the sound is not muted. See "Reinstalling .... R E I N S T A L L T H E S O U N D ( A U D I O ) D R I N D O W S V O L U M E C O N T R O L - If your screen. Click or double-click the speaker icon in the Product Information Guide. Ensure that the volume is turned up and that the sound is working by testing it with the speakers. D I N T E R F E R E N C E - E L I M I N A T E P O S S I B L E I S C O N N E C T H E A D P H O N E S F R O M T...
User's Guide
Page 92
or down your external speaker system includes a subwoofer, ensure that the subwoofer is difficult to change or click the Display icon. 3 Try..., run the Video device group in the Dell Diagnostics (see "Contacting Dell" on the computer and the monitor and adjust the monitor brightness and contrast controls. Contact Dell (see "Dell Diagnostics" on page 143). E L I M I N A T E P O S S I B L E I O N - R O T A T E T H E C O M P U T E R T O F A C E A D I F F E R E N T D I R E C T I N T E R F E R E N C E - If the external monitor works, the computer display or video controller may ...
or down your external speaker system includes a subwoofer, ensure that the subwoofer is difficult to change or click the Display icon. 3 Try..., run the Video device group in the Dell Diagnostics (see "Contacting Dell" on the computer and the monitor and adjust the monitor brightness and contrast controls. Contact Dell (see "Dell Diagnostics" on page 143). E L I M I N A T E P O S S I B L E I O N - R O T A T E T H E C O M P U T E R T O F A C E A D I F F E R E N T D I R E C T I N T E R F E R E N C E - If the external monitor works, the computer display or video controller may ...