Dell Inspiron 700M - Manual (Page 68)

68
Solving Problems
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No sound from headphones
Touch Pad or Mouse Problems
R EINSTALL THE AUDIO DRIVER ( SEE " R EINSTALLING D RIVERS AND U TILITIES " ON PAGE 5 0 )
R UN THE D ELL D IAGNOSTICS ( SEE " D ELL D IAGNOSTICS " ON PAGE 4 7 )
C HECK THE HEADPHONE CABLE CONNECTION — Ensure that the headphone cable is securely inserted
into the headphone connector (see page 14).
A DJUST THE W INDOWS VOLUME CONTROL — 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.
C HECK THE TOUCH PAD SETTINGS —
1 Click the Start button, click Control Panel, and then click Printers and Other Hardware.
2 Click Mouse.
3 Try adjusting the settings.
C HECK THE MOUSE CABLE — Shut down the computer. Disconnect the mouse cable, check it for
damage, and firmly reconnect the cable.
If you are using a mouse extension cable, disconnect it and connect the mouse directly to the computer.
T O VERIFY THAT THE PROBLEM IS WITH THE MOUSE , CHECK THE TOUCH PAD —
1 Shut down the computer.
2 Disconnect the mouse.
3 Turn on the computer.
4 At the Windows desktop, use the touch pad to move the cursor around, select an icon, and open it.
If the touch pad operates correctly, the mouse may be defective.
R EINSTALL THE TOUCH PAD DRIVER — See "Reinstalling Drivers and Utilities" on page 50.