Dell T3400 Personal Computer User Manual


 
Troubleshooting 121
BACK UP YOUR FILES IMMEDIATELY
USE A VIRUS-SCANNING PROGRAM TO CHECK THE HARD DRIVE, FLOPPY DISKS,
CD
S, OR DVDS
SAVE AND CLOSE ANY OPEN FILES OR PROGRAMS AND SHUT DOWN YOUR
COMPUTER THROUGH THE START MENU
Memory Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
I
F YOU RECEIVE AN INSUFFICIENT MEMORY MESSAGE
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 "Installing a Memory Module" on page 160).
Reseat the memory modules (see "Memory" on page 157) to ensure that your
computer is successfully communicating with the memory.
Run the Dell Diagnostics (see "Dell Diagnostics" on page 107).
IF YOU EXPERIENCE OTHER MEMORY PROBLEMS
Reseat the memory modules (see "Memory" on page 157) to ensure that your
computer is successfully communicating with the memory.
Ensure that you are following the memory installation guidelines (see "Installing a
Memory Module" on page 160).
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 157.
Run the Dell Diagnostics (see "Dell Diagnostics" on page 107).
Mouse Problems
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
C
HECK THE MOUSE CABLE
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.