Fn+z Brightness down | Acer 4000 manual

Hot Key	Icon	Function	Description
Fn+w		Volume up	Increases the sound volume.
Fn+y		Volume down	Decreases the sound volume.
Fn+x		Brightness up	Increases the screen brightness.
Fn+z		Brightness down	Decreases the screen brightness.

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Chapter 1

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Acer 4000 manual Fn+z Brightness down

Contents

Ferrari Service Guide Revision History Disclaimer Copyright Messages Conventions Preface Table of Contents Chapter Troubleshooting Chapter Machine DisassemblyChpater Jumper and Connector Locations Chapter FRU Field Replaceable Unit List 101 Overview Chapter Simultanceous 32 bit and 64 bit Windows compatible support FeaturesSupporting AMD Hyper TransportTM Enhanced Virus Protection Audio Weight with battery Top View Mainboard Placement Rear View Power Board ZF3 Block Diagram Block Diagram Open View Outlook ViewDescription Icon Description Closed Front View Left View Right View DVI-D port Supports digital video connections Video port Bottom View Lock keys Using the KeyboardLock Key Description Fn+F11 Windows keys Embedded Numeric KeypadDesired action Num Lock on Num Lock off Key Icon Description Hot Key Icon Function Description Hotkeys Fn+z Brightness down Special keys Euro Symbol Indicators Easy-launch Buttons Easy-launch button Default application Installation Using the Bluetooth Wireless Optical MouseRecharging the Bluetooth Mouse Usage Acer eManager Using System Utilities Acer GridVista dual-display compatible Page Launch Manager Audio Adjusting the Volume Touchpad Basics TouchpadPage Eject ing the optical CD or DVD drive tray Using a Computer Security Lock Specification Hardware Specifications and ConfigurationsController Audio Slot Total Memory Max LAN Interface Power ConfigurationHTS541010G9AT00 Performance ST9100822A SeagateOperating Nonoperating Power Requirements Configuration/OrganizationST9100823A ST9100824A ST9120821A Capacity and Interface Reliability/Data Integrity Nominal Power Requirements Logical ConfigurationAmbient Temperature Data Storage Physical DVD Multi Drive USB Port Keyboard Acpi Mode Power Management Dynamic Output CharacteristicsLG / LP154W02-B1K1 LiteOn PA190005QA LSE0202C1900 Input Voltage Details Dimensions and Weight System Utilities Bios Setup Utility Lid Switch Power ButtonButtons Application Launch Buttons Valid Password Characters Hard Disk Password Function/ Password on boot function Info Information Main EnabledParameter Description Option Auto Enabled LCD DisabledHelp note C2 and C3 Advanced Security Boot Exit ECP Parameter Description Security Password on boot Exit Boot Exit Info Main Advanced Security Boot Machine Disassembly and Replacement Before You Begin General Information ODD Disassembly Procedure Flowchart Description Acer part No Screw List Removing the Battery Pack Removing the HDD Module Removing the HDD Module and the miniPCIRemoving the Memory Removing the miniPCI Disassembling the Main Unit into Upper Case and Lower Case Page Disassembling the Lower Case Page Chapter Disassembling the LCD Module and Upper Case Chapter Page Disassembling the LCD Module Page Disassembling the ODD Module Disassembling the External ModulesDisassembling the Optical Drive Module Chapter Troubleshooting External Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Memory check Power System Check Check the Power Adapter Touchpad Check Check the Battery Pack Power-On Self-Test Post Error Message Error Code List Index of Error MessagesError Message List CPU ID No beep Error Messages FRU/Action in Sequence Post Code Code Beeps For Boot Block in Flash ROM LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related Symptoms Memory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related Symptoms Keyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined Problems Use Napp CD to Build Master Hard Disc Drive CD to Disk RecoveryPage Chapter Disk to Disk Recovery Chapter Page Chapter Jumper and Connector Locations Rear View Remove Bios Password Main Remove HDD Password Illustration Chapter 100 FRU Field Replaceable Unit List Exploded Diagram Screw Location 104 Chapter Chapter 105 Picture Partname Description Acer P/N Parts Chapter 107 ET2S Power Cord S/P-US Chapter 109 CPU/PROCESSOR Chapter 111 Mainboard Mainboard M26-128MB W/PCMCIA ZF3 M/B Assy S.P Chapter 113 AMD Appendix B Test Compatible Components Microsoft Windows XP Pro Environment Test Appendix B 117 Appendix C Online Support Information