Dell LATITUDE C510 - Manual (Page 78)

Click the Modems tab. 3.
Click the COM port for your modem. 4.
Click Properties, click the Diagnostics tab, and then click Query Modem to verify that
the modem is communicating with Windows. 5.
If all commands receive responses, the modem is operating properly.
Windows 98:
Click the Start button, point to Settings, and then click Control Panel. 1.
Double-click Modems. 2.
If multiple entries for the same modem or modems are listed but not installed, delete the
entries, restart the computer, and repeat steps 1 and 2.
Click the Diagnostics tab. 3.
Click the COM port for your modem. 4.
Click More Info to verify that the modem is communicating with Windows. 5.
If all commands receive responses, the modem is operating properly.
NOTE: If you still have problems with a Dell-provided modem, contact Dell for technical assistance. If
you have problems with a non-Dell–provided modem, contact the modem manufacturer.
Touch Pad or Mouse Problems
NOTE: Fill out the Diagnostics Checklist as you perform the various checks.
NOTE: If you need to disable your touch pad and/or track stick, see " Using the Keyboard and Touch
Pad ."
Check the touch pad settings
Windows XP:
Click the Start button, click Control Panel, and click Printers and Other Hardware. 1.
Click Mouse. 2.
Try adjusting the settings.
Windows 98 and Windows 2000:
Click the Start button, point to Settings, and then click Control Panel. 1.
Double-click the Mouse icon. 2.
Try adjusting the settings.
Check the mouse cable -
Shut down the computer. Disconnect the mouse cable and check it for damage. For PS/2 cables,