Dell Precision 690: Removing the Computer Stand Caring for Your Computer Solving Problems Troubleshooting Tips
Removing the Computer Stand Caring for Your Computer Solving Problems Troubleshooting Tips: 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
Removing the Computer Stand
CAUTION: Your computer is heavy (it has an approximate minimum weight of 55 lbs) and can be difficult to
maneuver. Seek assistance before attempting to lift, move, or tilt it; this computer requires a two-man lift. Always
lift correctly to avoid injury; avoid bending over while lifting. See your Product Information Guide for other
important safety information.
CAUTION: The computer stand should be installed at all times to ensure maximum system stability. Failure to
install the stand could result in the computer tipping over, potentially resulting in bodily injury or damage to
the computer.
1
Follow the procedures in "Before You Begin" in the
User’s Guide
.
2
Carefully, with the help of an assistant, tip the computer back at a very slight angle from the ground.
3
Pull the front of the computer stand down towards the ground, to release it from the front of the
computer.
4
Pull the computer stand toward the front of the computer until the stand is free.
Caring for Your Computer
To help maintain your computer, follow these suggestions:
• To avoid losing or corrupting data, never turn off your computer when the hard drive light is on.
• Schedule regular virus scans using virus software.
• Manage hard drive space by periodically deleting unnecessary files and defragmenting the drive.
• Back up files on a regular basis.
• Periodically clean your monitor screen, mouse, and keyboard (see your
User’s Guide
for more
information).
Solving Problems
Troubleshooting Tips
Perform the following checks when you troubleshoot your computer:
• If you added or removed a part before the problem started, review the installation procedures
and ensure that the part is correctly installed.
• If a peripheral device does not work, ensure that the device is properly connected.
• If an error message appears on the screen, write down the exact message. The message may help
technical support personnel diagnose and fix the problem(s).
• If an error message occurs in a program, see the program’s documentation.
• If the recommended action in the troubleshooting section is to see a section in your
User’s Guide
,
go to
support.dell.com
(on another computer if necessary) to access your
User’s Guide.
Quick Reference Guide 29
