Acer NU.SH3AA.007

Chapter 4 81

No Display Issue

If the Display doesn’t work, perform the following actions one at a time to correct the problem. Do not replace

a non-defective FRUs:

Contents

Main Page Copyright Disclaimer Conventions Preface Page System Specifications 1 System Utilities 19 Machine Disassembly and Replacement 33 Troubleshooting 79 Jumper and Connector Locations 111 Page Page System Specifications Chapter 1 Features Operating System Platform Privacy control Power subsystem Special keys and controls I/O interface Environment Page Your Acer Notebook tour Front View Closed Front View Left View Right View Rear View Bottom View Indicators TouchPad Basics Using the Keyboard Lock Keys and embedded numeric keypad Hot Keys Special Key Hardware Specifications and Configurations Page Page Page Page Page Page System Utilities Chapter 2 BIOS Setup Utility Navigating the BIOS Utility Information Main Security Setting a Password Removing a Password Changing a Password Boot Exit BIOS Flash Utility Page Remove HDD/BIOS Utility Page Page Page Machine Disassembly and Replacement Chapter 3 Disassembly Requirements Related Information General Information Pre-disassembly Instructions Disassembly Process External Module Disassembly Process External Modules Disassembly Flowchart Page Page Page Removing the Upper and Lower Covers Page Page Page Page Removing the LCD Bezel Page Page Page Page Page Main Unit Disassembly Process Main Unit Disassembly Flowchart Page Removing the USB/LED/Power/Card Reader Board Page Page Removing the Mainboard Page Page Page Page Page Page Page Page Page Page Page Main Module Reassembly Procedure Page Page Replacing the Mainboard Page Replacing the USB/LED/Power/Card Reader Board Page Page Replacing the Upper Cover Page Page Page Troubleshooting Chapter 4 Common Problems Power On Issue Computer Shutsdown Intermittently Page No POST or Video Abnormal Video Display Random Loss of BIOS Settings Page Page Page Internal Microphone Failure Microphone Problems HDD Not Operating Correctly Page External Mouse Failure Other Failures Intermittent Problems Undetermined Problems Frequently Asked Questions (FAQ) If the system encountered problem, where can I get assistance? What peripheral equipment is supported by Acer Aspire one? If I want to expand the memory and storage capacity of my Acer Aspire one, how can I do so? Can Acer Aspire one handle my original files stored in Windows formats? Page Page Is there a shortcut back to the Home Page? How can I read the date from USB drive and CD/DVD-ROM? What Wireless Network Security Protocols are supported by Linpus Linux Lite? How do I setup a Network Printer? Why doesnt my Network Printer work? How do I share a local printer with the network? How do I update applications online? Page Page Page Page POST Code Reference Tables Sec: Memory: BDS & Specific action: Page Each PEIM entry point used in 80_PORT Each Driver entry point used in 80_PORT Page Page Each SmmDriver entry point used in 80_PORT Page Page Jumper and Connector Locations Chapter 5 Top View Bottom View Clearing Password Check and BIOS Recovery Clearing Password Check Hardware Open Gap Description Steps for Clearing BIOS Password Check 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 Aspire one Exploded Diagram Page Aspire one FRU List Page Page Page Page Page Page Page Screw List Page Appendix A 128 Model Definition and Configuration Appendix A Aspire one Series Aspire one Blue 129 Appendix A Appendix A 130 131 Appendix A Appendix A 132 133 Appendix A Appendix A 134 135 Appendix A Appendix A 136 137 Appendix A Appendix A 138 139 Appendix A Appendix A 140 141 Appendix A Appendix A 142 Aspire one White 143 Appendix A Appendix A 144 145 Appendix A Appendix A 146 147 Appendix A Appendix A 148 149 Appendix A Appendix A 150 151 Appendix A Appendix A 152 153 Appendix A Appendix A 154 Test Compatible Components Appendix B Linux Environment Test Aspire one Blue Testing Information Page Aspire one White Testing Information Page Page Online Support Information Appendix C Page Index Numerics A B C N O P S T