Dell XPS 420 Owner's Manual - Page 69

book.book Page 69 Tuesday, November 27, 2007 10:29 AM 3 After the computer turns off, reconnect the mouse cable as shown on the setup diagram. 4 Turn on the computer. TE S T T H E M O U S E - Connect a properly working mouse to the computer, then try using the mouse. CHECK THE MOUSE SETTINGS - 1 Click Start →Control Panel→Hardware and Sound→Mouse. 2 Adjust the settings as needed. R E I N S T A L L T H E M O U S E D R I V E R - See "Drivers" on page 90. R U N T H E H A R D W A R E TR O U B L E S H O O T E R - See "Troubleshooting Software and Hardware Problems in the Microsoft Windows Vista™ Operating System" on page 93. Network Problems CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. C H E C K T H E N E T W O R K C A B L E C O N N E C T O R - Ensure that the network cable is firmly inserted into the network connector on the back of the computer and the network jack. C H E C K T H E N E T W O R K L I G H T S O N T H E B A C K O F T H E C O M P U T E R - If the link integrity light is off (see "Controls and Lights" on page 176), no network communication is occurring. Replace the network cable. RESTART THE COMPUTER AND LOG ON TO THE NETWORK AGAIN C H E C K Y O U R N E T W O R K S E T T I N G S - Contact your network administrator or the person who set up your network to verify that your network settings are correct and that the network is functioning. R U N T H E H A R D W A R E TR O U B L E S H O O T E R - See "Troubleshooting Software and Hardware Problems in the Microsoft Windows Vista™ Operating System" on page 93. Power Problems CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. I F T H E P O W E R L I G H T I S B L U E A N D T H E C O M P U T E R I S N O T R E S P O N D I N G - See "Diagnostic Lights" on page 76. Troubleshooting 69