Dell Precision 360: Light Pattern Problem Description Suggested Resolution
Light Pattern Problem Description Suggested Resolution: Dell Precision 360
Table of contents
- Notes, Notices, and Cautions Abbreviations and Acronyms
- Contents
- Finding Information for Your Computer What are you looking for? Find It Here
- What are you looking for? Find It Here
- What are you looking for? Find It Here
- Setting Up Your Computer
- 6 Verify that the voltage selection switch is set correctly for your location. Press the power buttons to turn on the computer and monitors.
- Mini-Tower Setup — Without Expansion Cards
- Mini-Tower Setup — With Expansion Card
- Desktop Setup — Without Expansion Cards
- Desktop Setup — With Expansion Cards
- Monitor Connections For dual monitor capable cards with a single connector
- For dual-monitor capable cards with 1 DVI and 1 VGA connector For dual-monitor capable cards with 2 DVI connectors
- Completed Setup
- Opening the Computer Cover
- While you work, periodically touch any unpainted metal surface on the computer to dissipate any static electricity that could harm internal components.
- Inside Your Computer Mini-Tower Computer
- Desktop Computer
- Solving Problems Resolving Software and Hardware Incompatibilities Microsoft Windows XP
- Windows 2000
- Using System Restore in Windows XP Creating a Restore Point Restoring the Computer to an Earlier Operating State
- Using the Last Known Good Configuration in Windows 2000 Other Options to Help Resolve Additional Device or Software Conflicts When to Use the Dell Diagnostics
- Starting the Dell Diagnostics Starting the Dell Diagnostics From Your Hard Drive Starting the Dell Diagnostics From the Drivers and Utilities CD
- Dell Diagnostics Main Menu Option Function
- Tab Function Beep Codes
- Error Messages System Lights Power Light Hard-Drive Problem Description Suggested Resolution Light
- Power Light Hard-Drive Problem Description Suggested Resolution Light
- Diagnostic Lights Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Frequently Asked Questions How Do I... Solution Where to Find Additional Information

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

