Dell Precision 490 Desktop: Contents
Contents: Dell Precision 490 Desktop
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 (Tower Orientation) 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. Setting Up Your Computer (Desktop Orientation) 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 (Tower Orientation) 5 IEEE 1394 connector (optional)
- 13 diagnostic lights (4) Use these lights to help you troubleshoot a computer problem based on the
- Back View (Tower Orientation)
- Back Panel Connectors 4 link integrity light
- 11 serial connector Connect a serial device, such as a handheld device, to the serial port. If necessary,
- Front View (Desktop Orientation) 8 power button Press to turn on the computer.
- 13 diagnostic lights (4) Use these lights to help you troubleshoot a computer problem based on the Back View (Desktop Orientation)
- Inside View
- Inside View – Hard Drive Bay Rotated Out
- System Board Components
- 14 SATA connectors (SATA_4, SATA_3) Cable Colors Locating Your User’s Guide
- Removing the Computer Cover 1 2 3
- 4 5 6 7
- 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
- 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
- Frequently Asked Questions How Do I... Solution Where to Find Additional Information
- How Do I... Solution Where to Find Additional Information
- Index
- 46 Index

Contents
Finding Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Setting Up Your Computer (Tower Orientation)
. . . . . . . . . . . . . . . . . . 9
Setting Up Your Computer (Desktop Orientation)
. . . . . . . . . . . . . . . . 14
About Your Computer
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Front View (Tower Orientation)
. . . . . . . . . . . . . . . . . . . . . . . 19
Back View (Tower Orientation)
. . . . . . . . . . . . . . . . . . . . . . . 21
Back Panel Connectors
. . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Front View (Desktop Orientation)
. . . . . . . . . . . . . . . . . . . . . . 24
Back View (Desktop Orientation)
. . . . . . . . . . . . . . . . . . . . . . 25
Inside View
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Inside View – Hard Drive Bay Rotated Out
. . . . . . . . . . . . . . . . . 27
System Board Components
. . . . . . . . . . . . . . . . . . . . . . . . . 28
Cable Colors
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Locating Your User’s Guide
. . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Removing the Computer Cover
. . . . . . . . . . . . . . . . . . . . . . . . . . 30
Caring for Your Computer
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Solving Problems
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Troubleshooting Tips
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Resolving Software and Hardware Incompatibilities
. . . . . . . . . . . 32
®
®
Using Microsoft
Windows
XP System Restore . . . . . . . . . . . . . 33
Using the Last Known Good Configuration
. . . . . . . . . . . . . . . . . 34
Dell Diagnostics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Before You Start Testing
. . . . . . . . . . . . . . . . . . . . . . . . . . 36
Beep Codes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Error Messages
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Diagnostic Lights
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Diagnostic Light Codes Before POST
. . . . . . . . . . . . . . . . . . . . 38
Diagnostic Light Codes During POST
. . . . . . . . . . . . . . . . . . . . 40
Frequently Asked Questions
. . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Contents 3

4 Contents

