Dell Inspiron 3800 Solutions Guide - Page 33
Scanner Problems, Touch Pad Problems, External Keyboard Problems, Unexpected Characters
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Scanner Problems C H E C K T H E P O W E R C A B L E C O N N E C T I O N - Ensure that the scanner power cable is firmly connected to a working electrical power source and that the scanner is turned on. C H E C K T H E S C A N N E R C A B L E C O N N E C T I O N - Ensure that the scanner cable is firmly connected to the computer and to the scanner. U N L O C K T H E S C A N N E R- Ensure that your scanner is unlocked if it has a locking tab or button. RE I N S T A L L T H E S C A N N E R D R I V E R - See the scanner documentation for instructions. Touch Pad Problems C H E C K T H E T O U C H P A D S E T T I N G S - Click the Start button, point to Settings, click Control Panel, and then double-click the Mouse icon. Try adjusting the settings. External Keyboard Problems D I S C O N N E C T T H E K E Y B O A R D C A B L E - Shut down the computer (see page 16). Disconnect the keyboard cable and check the cable connector for bent or broken pins. Unexpected Characters D I S A B L E T H E N U M E R I C K E Y P A D - Press the key to disable the numeric keypad. Verify that the numbers lock light is not lit. So l vi n g Pro b l em s 33