Mouse Problems - Dell Precision NX046 User Manual

• Reseat the memory modules (see "Memory" on page 187) to ensure that your
computer is successfully communicating with the memory.
• Run the Dell Diagnostics (see "Dell Diagnostics" on page 136).
I
F Y O U E X P E R I E N C E O T H E R M E M O R Y P R O B L E M S
• Reseat the memory modules (see "Memory" on page 187) to ensure that your
computer is successfully communicating with the memory.
• Ensure that you are following the memory installation guidelines (see "Installing
Memory" on page 190).
• 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" on
page 187.
• Run the Dell Diagnostics (see "Dell Diagnostics" on page 136).

Mouse Problems

CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the
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
Simultaneously press <Ctrl><Esc> to display the Start menu.
1
press the up- and down-arrow keys
Press < ,
u>
2
Off, and then press <Enter>.
After the computer turns off, reconnect the mouse cable as shown on the setup
3
diagram.
Turn on the computer.
4
T
E S T T H E M O U S E
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:
Click Start→ Control Panel→ Mouse.
1
Adjust the settings as needed.
2
Product Information Guide
—
—
— Connect a properly working mouse to the computer, then try
—
—
.
to highlight Shut down or Turn
Troubleshooting
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