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4220 Guide
User manual for 4220
Here is the user manual for 4220. You can read and download this user guide for free. User's manual, provided by the manufacturer, allows you to use properly your home appliances and electronics.
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Table of contents
Document Outline
Copyright
Disclaimer
Conventions
Preface
Table of Contents
Ch1. System Introductions
Basic Operation
Indicators
Keyboard
Special Keys
Keyboard Ergonomics
Touchpad
Hardware Configuration and Specification
Processor
Power Management
Power Management Modes
Advanced Power Management
Advanced Configuration and Power Interface
Ch2. Software Utilities
BIOS Setup Utility
System Information
Basic System Configuration
Startup Configuration
Onboard Devices Configuration
System Security
Power Management
Load Default Settings
AFlash Utility
Executing AFlash
Quick Way to Execute AFlash
System Utility Diskette
Set LCD Panel ID
Set Thermal Sensor Threshold
System Diagnostic Diskette
Ch3. Removal and Replacement
General Information
Disassembly Procedure Flowchart
Removing the Battery Pack
Removing the DIMM
Removing the Modem Board
Removing the Keyboard
Removing the LCD Module
Disassembling the LCD
Disassembling the Main Unit
Removing the Heat Sink and CPU EMI Shield
Removing the Hard Disk Drive
Removing the Upper Case
Removing the Touchpad
Removing the RTC Battery
Disassembling the Lower Case
Removing the CD-ROM/ Diskette Drive Module
Removing the Speakers
Removing the DC-DC/ Charger Board
Removing the Fan
Removing the FIR module
Removing the System Board
Removing the PCMCIA Card
Ch4. Troubleshooting
System Check Procedures
Diskette Drive Check
CD-ROM Drive Check
Keyboard or Auxiliary Input Device Check
Memory Check
Power System Check
Touchpad Check
Error Symptom-to-FRU Index
Intermittent Problems
Undetermined Problems
Running PQA Diagnostics Program.
Before You Begin
Connector Types
Error Symptom-to-FRU Index
Ch5. Jumper and Connector Information
Top View
Bottom View
Ch6. FRU (Field Replaceable Unit) List
Exploded Diagram
ApA. Model Number and Configurations
ApB. Test Compatible Components List
ApC. Online Support Information
Index
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