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Dell
GX240 manual
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Contents
Main
Notes, Notices, and Cautions
Abbreviations and Acronyms
For a complete list of abbreviations and acronyms, see the Glossary. ____________________
Contents
1About Your Computer
2Advanced Features
3Installing Upgrades
Page
4Stand
5Technical Specifications 6Solving Problems
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7Getting Help
8Additional Information
Safety FirstFor You and Your Computer
Electrostatic Discharge
Ergonomic Computing Habits
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Finding Information and Assistance
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(continued)
Front Panel
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Front Panel Door
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Power Light
See Diagnostic Lights for a description of nonnormal indications.
Floppy Drive Access Light
Hard Drive Access Light
Back Panel
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Connecting Devices
Parallel Connector
Mouse Connector
USB Connectors
Integrated Network Adapter Connector
Network Cable Requirements
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Inside Your Computer
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System Board Components
The following figure shows the principal connectors and components on the system board.
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Page
Advanced Features
LegacySelect Technology Control
Manageability
Dell OpenManage IT Assistant
Dell OpenManage Client Instrumentation
Security
Chassis Intrusion Detection
Padlock Ring and Security Cable Slot
Password Protection
System Password
Page
Setup Password
Page
Disabling a Forgotten Password
Computer Settings
Entering System Setup
System Setup Screens
Page
spacebar or
or
Changing the Boot Sequence During System Setup
Changing the Boot Sequence in System Setup
Additional System Setup Options
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If You Have a Problem
Jumper Settings
Software Installation and Configuration
Installing Upgrades
Computer Cover
Opening the Computer Cover
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Page
Closing the Computer Cover
Expansion Cards
Installing an Expansion Card
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retention arm .
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Removing an Expansion Card
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Installing an AGP Graphics Card
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Page
Removing an AGP Card
Expansion Card Cage (Small Desktop Computer Only)
Removing the Expansion-Card Cage
Replacing the Expansion-Card Cage
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TAPI
Installing a TAPI Device
Installing a TAPI Sound Card
Memory
Installing DIMMs
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Removing DIMMs
Microprocessor
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Removing the Heat Sink or Heat Sink/Blower Assembly
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Removing the Microprocessor
Installing the Microprocessor
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Replacing the Heat Sink or Heat Sink/Blower Assembly
Front Panel Inserts
Removing Front Panel InsertsSmall Form-Factor and Small Desktop Computers
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Page
Removing Front Panel InsertsSmall Mini-Tower Computer
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Internal Drives
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IDE Drive Addressing
Connecting Drives
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Hard Drives
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Page
Removing a Hard Drive
Page
Installing a Hard Drive
for your computer.
Reattaching Hard Drive Cables
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Floppy Drives
Detaching Floppy Drive Cables
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Removing a Floppy Drive
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Installing a Floppy Drive and Reattaching Cables
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CD/DVD Drives
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Installing a CD, CD-RW, or DVD Drive and Reattaching Cables
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Battery
Replacing the Battery
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Removing the Computer Stand
Attaching the Computer Stand
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Technical Specifications
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Finding Solutions
Using the Dell OptiPlex ResourceCD
Power Proble ms
Video and Monitor Problems
Page
Sound and Speaker Problems
Printer Problems
Serial or Parallel Device Problems
Page
Mouse Problems
Keyboard Problems
Floppy Drive Problems
Page
Hard Drive Problems
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Page
Battery Problems
Expansion Card Problems
Recover From a Program That Is Not Responding
Restart a Computer That Is Not Responding
Repairing a Wet Computer
Repairing a Dropped or Damaged Computer
Hardware Conflicts
Computer Memory Problems
System Board Problems
Page
Resetting a Damaged System Board
Dell Diagnostics
When to Use the Dell Diagnostics
Features
Before You Start Testing
Running the Dell Diagnostics
Page
Advanced Testing
Page
Advanced Testing Help Menu
Messages and Codes
Computer Messages
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Page
Diagnostics
Computer Beep Codes
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Warning Messages
Diagnostics Messages
Diagnostic Lights
Front Panel Lights
Back Panel Lights
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Software Problems
Operating System Compatibility
Input Errors
Error Messages
Device Drivers
Memory-Resident Programs
Program Conflicts
Memory Address Conflicts
Interrupt Assignment Conflicts
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Page
Help Overview
Technical Assistance
Help Tools
Page
Page
Problems With Your Order
Product Information
Returning Items for Warranty Repair or Credit
Before You Call
Diagnostics Checklist
Dell Contact Numbers
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Regulatory Notices
FCC Notices (U.S. Only)
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IC Notice (Canada Only)
CE Notice (European Union)
Battery Disposal
EN 55022 Compliance (Czech Republic Only)
VCCI Notice (Japan Only)
VCCI-A
MIC Notice (Republic of Korea Only)
Polish Center for Testing and Certification Notice
Wymagania Polskiego Centrum Bada i Certyfikacji
Pozostae instrukcje bezpieczestwa
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Page
NOM Information (Mexico Only)
Informacin para NOM (nicamente para Mxico)
ENERGY STAR Compliance
Page
Page
Microsoft Windows XP Features
Overview
Help and Support Center
New User Interface
Switching to Classic View
Clean Desktop Wizard
Taskbar Grouping
Notification Area Cleanup
Files and Settings Transfer Wizard
Application and Device Compatibility
Program Compatibility Wizard
System Restore
Using System Restore
Restore Process
Driver Rollback
User Accounts and Fast User Switching
How to Use Fast User Switching
What Happens When a Fast User Switch Occurs?
Special Considerations With Fast User Switching
How to Turn Off Fast User Switching
How to Add Users
Home and Small Office Networking
Network Setup Wizard
Internet Connection Firewall
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Glossary