Dell Inspiron 1721 View - Page 124
No sound from external speakers, No sound from headphones, Touch Pad or Mouse Problems - windows 7 audio driver
UPC - 802700888373
View all Dell Inspiron 1721 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 124 highlights
No sound from external speakers E N S U R E T H A T T H E S U B W O O F E R A N D T H E S P E A K E R S A R E T U R N E D O N - See the setup diagram supplied with the speakers. If your speakers have volume controls, adjust the volume, bass, or treble to eliminate distortion. A D J U S T T H E W I N D O W S V O L U M E C O N T R O L - Click or double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that the sound is not muted. D I S C O N N E C T H E A D P H O N E S F R O M T H E H E A D P H O N E C O N N E C T O R - Sound from the speakers is automatically disabled when headphones are connected to the headphone connector. TEST THE ELECTRICAL OUTLET - Ensure that the electrical outlet is working by testing it with another device, such as a lamp. EL 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. R EINSTALL THE AUDIO DRIVER - See "Reinstalling Drivers and Utilities" on page 128. R U N THE DELL D I A G N O S T I C S - See "Dell Diagnostics" on page 97. NOTE: The volume control in some MP3 players overrides the Windows volume setting. If you have been listening to MP3 songs, ensure that you did not turn the player volume down or off. No sound from headphones C H E C K T H E H E A D P H O N E C A B L E C O N N E C T I O N - Ensure that the headphone cable is securely inserted into the headphone connector (see "audio connectors" on page 27). A D J U S T T H E W I N D O W S V O L U M E C O N T R O L - Click or double-click the speaker icon in the lower-right corner of your screen. Ensure that the volume is turned up and that the sound is not muted. Touch Pad or Mouse Problems CHECK THE TOUCH PAD SETTINGS - 1 Click Start →Control Panel→Hardware and Sound→Mouse. 2 Adjust the settings, as needed. 124 Troubleshooting