136 Troubleshootingadjust 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 iconin the lower-right corner of your screen. Ensure that the volume is turned up and thatthe 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 thespeaker is automatically disabled when headphones are connected to the Tablet-PCheadphone connector.T E 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 bytesting it with another device, such as a lamp.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, orhalogen lamps to check for interference.R U N T H E S P E A K E R D I A G N O S T I C SR E I N S T A L L T H E A U D I O D R I V E R — See "Reinstalling Drivers and Utilities" onpage 146.R U N T H E H A R D W A R E T R O U B L E S H O O T E R — See "Windows HardwareTroubleshooter" on page 126.No sound from headphonesC 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 issecurely inserted into the headphone connector (see "Right Side View" on page 34).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 iconin the lower-right corner of your screen. Ensure that the volume is turned up and thatthe sound is not muted.Touch Pad or Mouse ProblemsC H E C K T H E T O U C H P A D S E T T I N G S —1 Click Start (or Start in Windows XP)→ Control Panel→ Printers and OtherHardware→ Mouse.2 Try adjusting the settings.C H E C K T H E M O U S E C A B L E — Shut down the Tablet-PC. Disconnect the mousecable, check it for damage, and firmly reconnect the cable.If you are using a mouse extension cable, disconnect it and connect themouse directly to the Tablet-PC.T O V E R I F Y T H A T T H E P R O B L E M I S W I T H T H E M O U S E , C H E C K T H E T O U C H P A D —1 Shut down the Tablet-PC.2 Disconnect the mouse.
