Memory Problems; Mouse Problems - Dell 400 Owner's Manual

Memory Problems

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide.
F Y O U R E C E I V E A N I N S U F F I C I E N T M E M O R Y M E S S A G E
I
• Save and close any open files and exit any open programs you are not using to see if that resolves the
problem.
• See the software documentation for minimum memory requirements. If necessary, install additional
memory (see page 74).
• Reseat the memory modules (see page 74) to ensure that your computer is successfully communicating
with the memory.
• Run the Dell Diagnostics (see page 56).
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
I
• Reseat the memory modules (see page 74) to ensure that your computer is successfully communicating
with the memory.
• Ensure that you are following the memory installation guidelines (see page 74).
• Your computer supports DDR2 memory. For more information about the type of memory supported by
your computer, see "Memory" on page 111.
• Run the Dell Diagnostics (see page 56).

Mouse Problems

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide.
C L E A N T H E M O U S E — For instructions on cleaning the mouse, see "Mouse" on page 125.
H E C K T H E M O U S E C A B L E
C
1
Remove mouse extension cables, if used, and connect the mouse directly to the computer.
2
Reconnect the mouse cable as shown on the setup diagram for your computer.
—
—
—
45
Solving Problems