Contents v
Installing DIMMs
Removing DIMMs
Option Boards
Installation Considerations
Controller/Adapter Hardware Configurations
Installing an Option Board
Removing an Option Board
Hard Disk Drives
Installing an Internal Hard Disk Drive
Removing an Internal Hard Disk Drive
Front Panel
Removing the Front Panel
Installing the Front Panel
Removing EMI Shields and Filler Panels
Removable Media Devices
Installing a 5.25-Inch Device
Removing a 5.25-Inch Device
Removing the Top Cover
Installing the Top Cover
Removing the Removable Media Drive Bay
Installing the Removable Media Drive Bay
Removing the System Board
Installing the System Board
Replacing the Power Supply
Removing the Fan
Installing the Fan
Replacing the Speaker
Replacing the LED Assembly
Replacing the Power Switch
Replacing the Intrusion Switch
Problem Solving
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Static Precautions
Troubleshooting Checklists
Initial System Startup
Running New Application Software
After System Has Been Running Correctly
Additional Troubleshooting Procedures
Preparing the System for Diagnostic Testing
Monitoring POST
Verifying Proper Operation of Key System Indicators
Confirming Loading of the Operating System
Specific Problems and Corrective Actions
Power LED Does Not Light
Incorrect or No Beep Code
No Characters Appear on Screen
Characters are Distorted or Incorrect
System Cooling Fan Does Not Rotate
Diskette Drive Activity LED Does Not Light
Hard Disk Drive Activity LED Does Not Light
CD-ROM Drive Activity Light Does Not Light
Summary of Contents for LS2400
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