Dell Precision 360 Setup and Quick Reference Guide - Page 31

yellow, green, Light Pattern, Problem Description, Suggested Resolution

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Light Pattern A B C D Problem Description A possible graphics card failure has occurred. A possible floppy or hard drive failure has occurred. Suggested Resolution Reinstall the graphics card and restart the computer. If the problem still exists, install a graphics card that you know works and restart the computer. If the problem persists, contact Dell. Check all power and data cable connections, and then restart the computer. A B C D A possible USB failure has occurred. Reinstall all USB devices, check cable connections, and then restart the computer. A B C D No memory modules are detected. A B C D System board failure has occurred. A B C D 1 Remove and reinstall all memory modules. Ensure that all the connector tabs are locked. For optimal performance, install the DIMMs in pairs (1 and 2 and 3 and 4). 2 Restart the computer. Perform the procedures in "System Board Problems" in your User's Guide. If the problem persists, contact Dell. A B C D Memory modules are detected, but a memory configuration or compatibility error exists. = yellow = green = off Ensure that there are no special memory module/memory connector placement requirements. See "Memory" in your User's Guide. Reinstall the memory modules, and then restart the computer. If the problem persists, contact Dell. Setup and Quick Reference Guide 31

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Setup and Quick Reference Guide
31
A possible graphics card failure has occurred.
Reinstall the graphics card and restart the
computer.
If the problem still exists, install a graphics
card that you know works and restart the
computer.
If the problem persists, contact Dell.
A possible floppy or hard drive failure has
occurred.
Check all power and data cable connections,
and then restart the computer.
A possible USB failure has occurred.
Reinstall all USB devices, check cable
connections, and then restart the computer.
No memory modules are detected.
1
Remove and reinstall all memory modules.
Ensure that all the connector tabs are
locked. For optimal performance, install
the DIMMs in pairs (1 and 2 and 3 and 4).
2
Restart the computer.
System board failure has occurred.
Perform the procedures in “System Board
Problems” in your
User’s Guide
.
If the problem persists, contact Dell.
Memory modules are detected, but a memory
configuration or compatibility error exists.
Ensure that there are no special memory
module/memory connector placement
requirements. See “Memory” in your
User’s
Guide
.
Reinstall the memory modules, and then
restart the computer.
If the problem persists, contact Dell.
Light Pattern
Problem Description
Suggested Resolution
= yellow
= green
= off
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D