Dell Precision T3400 (Late 2007) - Manual (Page 54)

54 Quick Reference Guide
• Ensure that the memory you are using is supported by your computer. For more
information about the type of memory supported by your computer, see "Memory" in
your User’s Guide.
• Run the Dell Diagnostics (See "Dell Diagnostics" on page 41).
Mouse 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 M O U S E C A B L E —
• Ensure that the cable is not damaged or frayed and check cable connectors for bent or
broken pins. Straighten any bent pins.
• Remove any mouse extension cables, and connect the mouse directly to the computer.
• Verify that the mouse cable is connected as shown on the setup diagram for your
computer.
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 down-arrow keys to highlight Shut down or Turn
Off, and then press <Enter>.
3 After the computer turns off, reconnect the mouse cable as shown on the setup
diagram.
4 Turn on the computer.
T E 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" in your User’s Guide.
R U N T H E H A R D W A R E T R O U B L E S H O O T E R — See "Hardware Troubleshooter" on
page 41.