Dell Precision KP542 Quick Reference Manual page 35

Light Pattern Problem Description
No memory modules
are detected.
System board failure
has occurred.
Memory modules are
detected, but a
memory
configuration or
compatibility error
exists.
A possible system
board resource and/or
hardware failure has
occurred.
Suggested Resolution
• If two or more memory modules are
installed, remove the modules (see
"Removing a Memory Module" in your
User's Guide), then reinstall one
module (see "Installing a Memory
Module" in your User's Guide) and
restart the computer. If the computer
starts normally, continue to install
additional memory modules (one at a
time) until you have identified a
faulty module or reinstalled all
modules without error.
• If available, install working memory of
the same type into your computer (see
"Memory" in your User's Guide).
• If the problem persists, contact Dell
(see "Contacting Dell" in your User's
Guide).
Contact Dell (see "Contacting Dell" in
your User's Guide).
• Ensure that no special requirements
for memory module/connector
placement exist (see "Memory" in your
User's Guide).
• Ensure that the memory you are using
is supported by your computer (see
"Memory" in your User's Guide).
• If the problem persists, contact Dell
(see "Contacting Dell" in your User's
Guide).
• Perform the procedures in "Restoring
Your Operating System" in your User's
Guide.
• If the problem persists, contact Dell
(see "Contacting Dell" in your User's
Guide).
Quick Reference Guide
35