R E S T A R T T H E C O M P U T E R —
1 Simultaneously press <Ctrl><Esc> to display the Start menu.
2 Press <u>, press the up- and
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.
C H E C K T H E M O U S E S E T T I N G S —
Windows XP
1 Click Start→ Control Panel→ Mouse.
2 Adjust the settings as needed.
Windows Vista:
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 117.
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® XP and Windows Vista® Operating Systems" on page 121.
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 132), no network communication is occurring. Replace the network cable.
R E S T A R T T H E C O M P U T E R A N D L O G O N T O T H E N E T W O R K A G A I N
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® XP and Windows Vista® Operating Systems" on page 121.
