Acer 8920 - page 106

108 Chapter 6

I/O BOARD 55.AP50N.004

USB BOARD W/O TV CABLE 55.AP50N.005

LED BOARD RIGHT 55.AP50N.006

LED BOARD LEFT 55.AP50N.007

FINGER PRINT BOARD 55.APQ0N.001

MEDIA BOARD MODULE 55.APQ0N.005

Contents

Main Page Copyright Disclaimer Conventions Preface Page System Specifications Chapter 1 Features Operating system Platform and memory Communication I/O Ports Environment Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Acer Empowering Technology Page Acer ePower Management Page Page Acer eRecovery Management Acer eSettings Management Windows Mobility Center Page 26 Chapter 1 Using the System Utilities Acer Bio-Protection (for selected models) Acer GridVista (dual-display compatible) Page Page Hardware Specifications and Configurations Processor Item Specification Second Level Cache Page Memory Combinations Item Specification Chapter 1 33 Audio Interface 34 Chapter 1 DVD-SuperMulti Interface Page 36 Chapter 1 Keyboard Battery LCD 18.0" inch Chapter 1 37 LCD Inverter AC Adaptor 38 Chapter 1 System Power Management BIOS Setup Utility Chapter 2 System Utilities Invoking BIOS Setup Chapter 2 49 Information NOTE: The system information is subject to different models. Page Page Page Advanced Page Setting a Password Removing a Password Changing a Password Page Page Exit BIOS Flash Utility Remove HDD password Utility Page Chapter 3 Machine Disassembly and Replacement Page Page Page Page Page Removing the Thermal Modules and the CPU Page Page Page Disassembling the Main Unit Disassembling the LED boards Page Page Disassembly LCM module Page Page Troubleshooting Chapter 4 System Check Procedures External Diskette Drive Check External CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Memory check Power System Check Check the Power Adapter Check the Battery Pack Touchpad Check Power-On Self-Test (POST) Error Message Chapter 4 85 Index of Error Messages Error Code List 86 Chapter 4 Chapter 4 87 88 Chapter 4 Phoenix BIOS Beep Codes Chapter 4 89 90 Chapter 4 Chapter 4 91 92 Chapter 4 Index of Symptom-to-FRU Error Message LCD-Related Symptoms Indicator-Related Symptoms Power-Related Symptoms Chapter 4 93 PCMCIA-Related Symptoms Memory-Related Symptoms Speaker-Related Symptoms Power Management-Related Symptoms 94 Chapter 4 Peripheral-Related Symptoms Keyboard/Touchpad-Related Symptoms Modem-Related Symptoms Power Management-Related Symptoms Page Undetermined Problems Page Page FRU (Field Replaceable Unit) List Chapter 6 NOTE: