Dell Precision 690: Code Cause Error Messages Diagnostic Lights Diagnostic Light Codes Before POST Diagnostic Lights Power Problem Description Suggested Resolution Light
Code Cause Error Messages Diagnostic Lights Diagnostic Light Codes Before POST Diagnostic Lights Power Problem Description Suggested Resolution Light: Dell Precision 690
Table of contents
- Notes, Notices, and Cautions Abbreviations and Acronyms
- Contents
- Finding Information What Are You Looking For? Find It Here
- 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 Connect the keyboard and the mouse. Connect the modem or the network cable.
- Connect the monitor.
- For single- and dual-monitor capable cards with a single connector
- For dual-monitor capable cards with one DVI connector and one VGA connector For dual-monitor capable cards with two DVI connectors
- Connect the speakers. Connect the power cables and turn on the computer and monitor.
- Install additional software or devices. About Your Computer
- Front View
- 6 IEEE 1394 connector Use the IEEE 1394 connector for high-speed data devices such as digital video
- 13 diagnostic lights (4) Use these lights to help you troubleshoot a computer problem based on the
- Back View
- Back Panel Connectors 4 USB 2.0 connectors (3) It is recommended that you use the front USB connectors for devices that you
- 13 serial connector Connect a serial device, such as a handheld device, to the serial port. If necessary,
- Inside View
- System Board Components
- 17 hard drive fan (FAN_HDD)
- Cable Colors Device Color Locating Your User’s Guide Removing the Computer Cover
- 1 2 3 4 5
- 6 7 8
- Computer Stand Attaching the Computer Stand 4
- 5 9
- Removing the Computer Stand Caring for Your Computer Solving Problems Troubleshooting Tips
- Resolving Software and Hardware Incompatibilities Using Microsoft Windows XP System Restore Creating a Restore Point Restoring the Computer to an Earlier Operating State
- Undoing the Last System Restore Enabling System Restore Using the Last Known Good Configuration
- Other Options to Help Resolve Additional Device or Software Conflicts Dell Diagnostics When to Use the Dell Diagnostics Starting the Dell Diagnostics From Your Hard Drive
- Starting the Dell Diagnostics From the Drivers and Utilities CD Before you start testing Beep Codes
- Code Cause
- Code Cause Error Messages Diagnostic Lights Diagnostic Light Codes Before POST Diagnostic Lights Power Problem Description Suggested Resolution Light
- Diagnostic Lights Power Problem Description Suggested Resolution Light
- Diagnostic Lights Power Problem Description Suggested Resolution Light
- Light Pattern Problem Description Suggested Resolution
- 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
- Index
- 44 Index

Code Cause
4-4-3 Math-coprocessor test failure
4-4-4 Cache test failure
Error Messages
NOTE: If the message is not listed, see the documentation for either the operating system or the program that was
running when the message appeared.
If an error occurs during start-up, a message may be displayed on the monitor identifying the problem.
See "Error Messages" in the
User’s Guide
for suggestions on resolving any problems.
Diagnostic Lights
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product
Information Guide.
To help you troubleshoot a problem, your computer has four lights labeled "1," "2," "3," and "4" on the front.
The lights can be "off" or green. When the computer starts normally, the lights flash. If the computer
malfunctions, the pattern of the lights and also that of the power button help to identify the problem.
These lights also indicate sleep states.
Diagnostic Light Codes Before POST
Diagnostic Lights Power
Problem Description Suggested Resolution
Light
off No electrical power is
Connect the computer to an electrical outlet.
supplied to the computer.
Ensure that the front-panel power light is on. If
the power light is off, ensure that the computer
is connected to a working electrical outlet and
then press the power button.
If the problem is still not resolved, contact Dell
for technical assistance.
off The computer is in a normal
Press the power button to turn the computer
off condition; the computer is
on.
connected to an electrical
If the computer does not turn on, ensure that
outlet.
the front-panel power light is on. If the power
light is off, ensure that the computer is
connected to a working electrical outlet and
then press the power button.
If the problem is still not resolved, contact Dell
for technical assistance.
Quick Reference Guide 35

