Dell OptiPlex 755 Quick Reference Manual page 6

What Are You Looking For?
• How to set up my computer
• How to run the Dell Diagnostics
• Error codes and diagnostic lights
• Tools and utilities
• How to set up a printer
• How to troubleshoot and solve problems
• How to remove and install parts
• Warranty information
• Terms and Conditions (U.S. only)
• Safety instructions
• Regulatory information
• Ergonomics information
• End User License Agreement
• How to remove and replace parts
• Specifications
• How to configure system settings
• How to troubleshoot and solve problems
6
Quick Reference Guide
Find It Here
Owner's Manual
NOTE:
This document may be optional and
may not ship with your computer.
NOTE:
This document is available as a PDF
at support.dell.com.
Dell™ Product Information Guide
Dell™ OptiPlex™ User's Guide
Microsoft Windows Help and Support
Center
1
Click Start or
→
Support Dell User and System
→
Guides System Guides.
2
Click the User's Guide for your
computer.
→
Help and