DELL optiplex k7821 User Manual

Quick Reference Guide

5

Finding Information for Your Computer

What Are You Looking For?

Find It Here

• A diagnostic program for my computer
• Drivers for my computer 
• My computer documentation
• My device documentation
• Desktop System Software (DSS)

Drivers and Utilities CD (also known as the ResourceCD)

Documentation and drivers are already 
installed on your computer. You can use the 
CD to reinstall drivers, run the Dell 
Diagnostics, or access your documentation.

NOTE: 

The Drivers and Utilities CD is optional 

and may not ship with all computers.

Readme files may be included on your CD 
to provide last-minute updates about 

technical changes to your computer or advanced technical-reference 
material for technicians or experienced users.

• Operating system updates and patches

Desktop System Software (DSS)

Located on the Drivers and Utilities CD and the Dell Support website 
at support.dell.com.

• Terms and Conditions
• Warranty information
• Safety instructions
• Regulatory information
• Ergonomics information
• End User License Agreement

Product Information Guide 

• How to remove and replace parts
• Technical specifications
• How to configure system settings
• How to troubleshoot and solve problems

Dell™ OptiPlex™ User’s Guide

Microsoft

®

 Windows

®

 XP Help and Support Center

1

Click the Start button and click Help and Support.

2

Click User’s and system guides and click User’s guides.

• Service Tag and Express Service Code 
• Microsoft Windows License Label

Service Tag and Microsoft Windows License

These labels are located on your computer.
• Use the Service Tag to identify your computer 

when you use support.dell.com or contact 
technical support.

• Enter the Express Service Code to direct your call when contacting 

technical support. The Express Service Code is not available in all 
countries.