Document Outline

• System Specifications
  • Features
  • System Block Diagram
  • Your Acer Notebook tour
    • Front View
    • Closed Front View
    • Left View
    • Right View
    • Bottom View
    • Indicators
    • TouchPad Basics
  • Using the Keyboard
    • Lock Keys and embedded numeric keypad
    • Windows Keys
    • Hot Keys
  • Hardware Specifications and Configurations
• System Utilities
  • BIOS Setup Utility
    • Navigating the BIOS Utility
  • Aspire 4820T BIOS
    • Information
    • Main
    • Security
    • Boot
    • Exit
  • BIOS Flash Utilities
    • DOS Flash Utility
    • WinFlash Utility
  • Remove HDD/BIOS Password Utilities
• Machine Disassembly and Replacement
  • Disassembly Requirements
  • General Information
    • Pre-disassembly Instructions
    • Disassembly Process
  • External Module Disassembly Process
    • External Modules Disassembly Flowchart
    • Removing the Battery Pack
    • Removing the SD dummy card
    • Removing the SIM card
    • Removing the Lower Cover
    • Removing the Optical Drive Module
    • Removing the DIMM Modules
    • Removing the WLAN Module
    • Removing the Hard Disk Drive Module
  • Main Unit Disassembly Process
    • Main Unit Disassembly Flowchart
    • Removing the Keyboard
    • Removing the Upper Cover
    • Removing the LED Board
    • Removing the Switch Board
    • Removing the Left Speaker Module
    • Removing the USB Board
    • Removing the 3G Module
    • Removing the Bluetooth Module
    • Removing the Mainboard
    • Removing the Thermal Module
    • Removing the CPU
    • Removing the RTC Battery
    • Removing the WiFi Antenna Cable
    • Removing the Right Speaker
    • Removing the LCD Module
    • Removing the DC-In Cable
  • LCD Module Disassembly Process
    • LCD Module Disassembly Flowchart
    • Removing the LCD Bezel
    • Removing the Camera Module
    • Removing the LCD Panel
    • Removing the FPC Cable
    • Removing the Microphone Module
    • Removing the Hinges
    • Removing the Antennas
  • LCD Module Reassembly Procedure
    • Replacing the MIC and WiFi Antennas
    • Replacing the Microphone Module
    • Replacing the FPC Cable
    • Replacing the LCD Panel
    • Replacing the Webcam
    • Replacing the LCD Bezel
  • Main Module Reassembly Procedure
    • Replacing the DC-In Cable
    • Replacing the LCD Module
    • Replacing the Right Speaker
    • Replacing the RTC Battery
    • Replacing the CPU
    • Replacing the Thermal Module
    • Replacing the Mainboard
    • Replacing the Bluetooth Module
    • Replacing the 3G Module
    • Replacing the USB Board
    • Replacing the Left Speaker Module
    • Replacing the Switch Board
    • Replacing the LED Board
    • Replacing the Upper Cover
    • Replacing the Keyboard
    • Replacing the Hard Disk Drive Module
    • Replacing the WLAN Board
    • Replacing the DIMM Modules
    • Replacing the ODD Module
    • Replacing the Lower Covers
    • Replacing the Dummy Card
    • Replacing the SIM card
    • Replacing the Battery Pack
• Troubleshooting
  • Common Problems
    • Power On Issue
    • No Display Issue
    • Random Loss of BIOS Settings
    • LCD Failure
    • Built-In Keyboard Failure
    • TouchPad Failure
    • Internal Speaker Failure
    • HDD Not Operating Correctly
    • ODD Failure
    • Wireless Function Failure
    • Thermal Unit Failure
    • External Mouse Failure
    • Other Failures
  • Intermittent Problems
  • Undetermined Problems
  • Post Codes
• Jumper and Connector Locations
  • Top View
  • Bottom View
  • Clearing Password Check and BIOS Recovery
    • Clearing Password Check
    • BIOS Recovery by Crisis Disk
• FRU (Field Replaceable Unit) List
  • Acer Aspire 4820T Exploded Diagrams
    • LCD Assembly
    • Acer Aspire 4820T FRU List
    • Screw List
• Model Definition and Configuration
  • Acer Aspire 4820T Series
• Test Compatible Components
  • Microsoft® Windows® 7 Environment Test
• Online Support Information
• Index