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3-48 Machine Maintenance Procedures

Contents

Main Revision History Copyright Disclaimer Conventions WARNING: General information CHAPTER 1 Hardware Specifications CHAPTER 2 System Utilities CHAPTER 3 Machine Maintenance Procedures CHAPTER 4 Troubleshooting Page Page Page Page Page Page Hardware Specifications and Configurations Features The following is a summary of the computers many features: Operating System Platform Graphics Privacy Control Optical Media Drive (N/A) Communication Webcam (VQE) technology, supporting 640 x 480 resolution online video calls WLAN: Dimension and Weight Power Adapter and Battery I/O Ports Special Keys and Controls 1-8 Hardware Specifications and Configurations Environment Temperature: Humidity (non-condensing): Warranty Optional Items Software Productivity Security Gaming Communication and ISP Notebook Tour Top View Page Closed Front View Rear View Left View Right View Base View Page Touchpad Basics Using the Keyboard Windows Keys Hotkeys Page Using the Communication Key Page Specification Tables Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page System Utilities BIOS Setup Utility Navigating the BIOS Utility BIOS Information Page Main Page Security Setting a Password Removing a Password Changing a Password Page Boot Use and keys to select a device and press F5 or F6 to change the value. Figure 2-12. BIOS Boot Exit BIOS Flash Utilities DOS Flash Utility Page Page HDD/BIOS Password Utilities Removing HDD Passwords Page Clearing BIOS Passwords Page Cleaning BIOS Passwords Miscellaneous Tools Using Boot Sequence Selector Using DMITools Page Updating MAC Address and SSID/SVID Utility Page Page Page Page Machine Maintenance Procedures General Information Recommended Equipment Maintenance Flowchart Getting Started Battery Pack Removal Battery Pack Installation Page Keyboard Removal Keyboard Installation Lower Cover Door Removal Lower Cover Door Installation HDD (Hard Disk Drive) Module Removal HDD Module Installation Page DIMM (Dual In-line Memory Module) Module Removal DIMM Module Installation WLAN (Wireless Local Area Network) Module Removal WLAN Module Installation 3G Module Removal 3G Module Installation Upper Cover Removal Page Upper Cover Installation Touchpad Board Removal Touchpad Board Installation Function Board Removal Function Board Installation Bluetooth Module Removal Bluetooth Module Installation RTC Battery Removal RTC Battery Installation Mainboard Removal Page Mainboard Installation Thermal Module Removal Thermal Module Installation Page Page Speaker Module Removal Speaker Module Installation LCD (Liquid Crystal Display) Module Removal LCD Module Installation Page LCD Bezel Removal LCD Bezel Installation CCD (Charge-Coupled Device) Module Removal CCD (Charge-Coupled Devi ce) Module Installation LCD Panel Removal LCD Panel Installation LCD Panel Brackets Removal LCD Panel Brackets Installation 3G and WLAN Antenna Removal WLAN and 3G Antenna Installation Microphone Module Removal Microphone Module Installation Page Page Page Troubleshooting General Information Power On Issues Computer Shuts Down Intermittently No Display Issues No POST or Video Abnormal Video Page Page Page Internal Speaker Failure Sound Problems Page Microphone Failure Page Page Page Page Page Other Functions Failure HDD Not Operating Correctly Intermittent Problems Undetermined Problems Post Codes Page Page Page Page Page Page Page Page Jumper and Connector Locations Mainboard Page Clearing Password Check and BIOS Recovery Clearing Password Check Steps for Clearing BIOS Password Check Page BIOS Recovery by Crisis Disk BIOS Recovery Boot Block BIOS Recovery Hotkey Steps for BIOS Recovery Using USB HDD Page Page Page FRU (Field Replaceable Unit) List Exploded Diagrams Main Assembly Page LCD Assembly Upper Cover Lower Cover FRU List Page Page Page Page Page Page Page Page Page Screw List Page Page Page Model Definition and Configuration AO522 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 Test Compatible Components Microsoft Windows 7 Environment Test 0 AO522 Page Page Page Page Page Page Online Support Information

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