Acer 1820TP - page 135

Chapter 3 125

Replacing the Button Board

1. Replace the button board.

2. Replace the two (2) screws.

3. Replace the touchpad cable in the touchpad connector.

Step Screw Quantity Screw Type.

Button Board M2*3 2

Contents

Main Page Copyright Disclaimer Conventions Preface Page System Specifications 1 System Utilities 23 Machine Disassembly and Replacement 39 Page Page Page System Specifications Chapter 1 Features Privacy control Dimensions and Weight Power subsystem Special keys and controls I/O interface Page Your Notebook Tour Front View p Closed Front View Left View Right View 12 3456 Base View Rear View Indicators TouchPad Basics Using the Keyboard Lock Keys and embedded numeric keypad Windows Keys Hot Keys Special Keys Hardware Specifications and Configurations Page Page Page Page Page Page Page Page System Utilities Chapter 2 BIOS Setup Utility Navigating the BIOS Utility Information Main Security Page Page Boot Exit BIOS Flash Utility DOS Flash Utility Page Remove HDD/BIOS Password Utilities Page Miscellaneous Utilities Using Boot Sequence Selector Using DMITools Example 1: Read DMI Information from Memory Example 2: Write Product Name to EEPROM Using the LAN MAC Utility Page Machine Disassembly and Replacement Chapter 3 Disassembly Requirements Related Information General Information Disassembly Process External Module Disassembly Process External Modules Disassembly Flowchart Page Page Page Page Page Page Page Page Page Chapter 3 51 Main Unit Disassembly Process Main Unit Disassembly Flowchart Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page LCD Module Disassembly Process LCD Module Disassembly Flowchart Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Troubleshooting Chapter 4 Common Problems Power On Issue Computer Shuts down Intermittently No Display Issue No POST or Video Abnormal Video Display Random Loss of BIOS Settings Chapter 4 147 6. If the Issue is still not resolved, see Online Support Information on page 165. LCD Failure Built-In Keyboard Failure Chapter 4 149 TouchPad Failure Internal Speaker Failure Sound Problems Internal Microphone Failure Microphone Problems HDD Not Operating Correctly USB Failure (Right up/down side) Other Failures Intermittent Problems Undetermined Problems Post Codes Sec: 156 Chapter 4 Chapter 4 157 BDS & Specific action: 158 Chapter 4 Each PEIM entry point used in 80_PORT Chapter 4 159 Each Driver entry point used in 80_PORT 160 Chapter 4 Chapter 4 161 162 Chapter 4 Chapter 4 163 Each SmmDriver entry point used in 80_PORT 164 Chapter 4 Jumper and Connector Locations Chapter 5 Mainboard Top View Mainboard Bottom View Clearing Password Check and BIOS Recovery Mainboard CMOS Discharge BIOS Recovery by Crisis Disk BIOS Recovery Boot Block BIOS Recovery Hotkey Steps for BIOS Recovery from USB Storage FRU (Field Replaceable Unit) List Chapter 6 Exploded Diagram Page Fru List Page Page Page Page Page Model Definition and Configuration Appendix A Page Page Page Page Page Page Page Page Page Page Page Page Page Test Compatible Components Appendix B Page Page 194 Appendix B MS Compatibility Test Report Appendix B 195 196 Appendix B Appendix B 197 198 Appendix B Online Support Information Appendix C Page Index A B C D M N O P S