Acer 4240 - page 195

185 Appendix A

AS4540-

302G25Mn PA ACLA-

Spanish LX.PFN02.031 AS4540-302G25Mn EM

W7HP64EMATEA3 MC UMACbk

2*1G/250/6L2.2/5R/

CB_bgn_0.3D_HG_ES51

AS4540-

302G25Mn PA ACLA-

Portuguese LX.PFN02.030 AS45 40-302G25Mn EM

W7HP64EMATXC3 MC UMACbk

2*1G/250/6L2.2/5R/

CB_bgn_0.3D_HG_EN61

AS4540-

303G25Mn PA ACLA-

Portuguese LX.PFN01.001 AS45 40-303G25Mn EM

W7HB64EMATXC2 MC UMACbk

2G+1G/250/6L2.2/5R/

CB_bgn_0.3D_HG_XC21

AS4540-

501G25Mn AAP Indonesia LX.PFN0C.009 AS4540-501G25Mn LINPUSAID1

UMACbk 1*1G/250/BT/6L2.2/5R/

CB_bgn_0.3D_HG_ID22

AS4540-

504G50Mn PA USA LX.PFN0C.014 AS4540-504G50Mn LINPUSAUS1

UMACbk 2*2G/500_L/6L2.2/5R/

CB_bgn_0.3D_HG_EN31

AS4540-

503G32Mn PA ACLA-

Portuguese LX.PFN02.022 AS45 40-503G32Mn EM

W7HP64EMATXC2 MC UMACbk

2G+1G/320/6L2.2/5R/

CB_bgn_0.3D_HG_XC21

AS4540-

504G32Mn PA ACLA-

Portuguese LX.PFN02.028 AS45 40-504G32Mn EM

W7HP64EMATXC2 MC UMACbk

2*2G/320/6L2.2/5R/

CB_bgn_0.3D_HG_XC21

AS4540-

501G25Mn AAP Indonesia LX.PFN02.029 AS4540-501G25Mn EM

W7HP64EMATID1 MC UMACbk 1*1G/

250/BT/6L2.2/5R/

CB_bgn_0.3D_HG_ID21

AS4540-

503G32Mn PA ACLA-

Spanish LX.PFN02.025 AS4540-503G32Mn EM

W7HP64EMATEA1 MC UMACbk

2G+1G/320/6L2.2/5R/

CB_bgn_0.3D_HG_ES51

AS4540-

322G32Mn CHI

NA China LX.PFN0C.013 AS4540-322G32Mn LINPUSACN1

MC UMACbk 1*2G/320/6L2.2/5R/

CB_bgn_0.3D_HG_EN91

AS4540-

502G32Mn AAP Thailand LX.PFN02.013 AS4540-50 2G32Mn EM

W7HP64EMATTH1 MC UMACbk

1*2G/320/BT/6L2.2/5R/

CB_bgn_0.3D_HG_TH41

AS4540-

302G32Mn AAP Thailand LX.PFN02.008 AS4540-30 2G32Mn EM

W7HP64EMATTH1 MC UMACbk

1*2G/320/BT/6L2.2/5R/

CB_bgn_0.3D_HG_TH41

AS4540-

502G25Mn AAP Thailand LX.PFN02.018 AS4540-50 2G25Mn EM

W7HP64EMATTH1 MC UMACbk

1*2G/250/BT/6L2.2/5R/

CB_bgn_0.3D_HG_TH41

AS4540-

503G32Mn PA Chile LX.PFN02.027 AS4540-50 3G32Mn EM

W7HP64EMATCL3 MC UMACbk

2G+1G/320/6L2.2/5R/

CB_bgn_0.3D_HG_ES51

Model RO Country Acer Part No Description

Contents

Main Page Copyright Disclaimer Conventions Preface Page System Specifications 1 System Utilities 23 Machine Disassembly and Replacement 41 Troubleshooting 137 Jumper and Connector Locations 161 FRU (Field Replaceable Unit) List 167 Model Definition and Configuration 180 Test Compatible Components 199 Online Support Information 211 Index 213 Page System Specifications Chapter 1 Features Operating System Platform Communication Dimensions and Weight Privacy control Power subsystem Special keys and controls Environment Page Your Acer Notebook tour Front View Closed Front View Left View Right View Rear View Bottom View Easy-Launch Buttons Touchpad Basics (with fingerprint reader) Using the Keyboard Lock Keys and embedded numeric keypad Windows Keys Special Key The Euro symbol The US dollar sign Using the System Utilities Acer GridVista (dual-display compatible) Hardware Specifications and Configurations Page Page Page Page Page Page Page System Utilities Chapter 2 BIOS Setup Utility Navigating the BIOS Utility Information Main Security Page Changing a Password Boot Exit BIOS Flash Utilities DOS Flash Utility Page Page Page Remove HDD/BIOS Password Utilities Page Miscellaneous Utilities Using Boot Sequence Selector Using DMITools Example 1: Read DMI Information from Memory Using the LAN MAC EEPROM Utility Page Machine Disassembly and Replacement Chapter 3 Disassembly Requirements General Information Pre-disassembly Instructions Disassembly Process External Module Disassembly Process External Modules Disassembly Flowchart Page Page Removing the Lower Covers Page Page Page Page Page Page Page Page Main Unit Disassembly Process Main Unit Disassembly Flowchart Page Removing the Switch Cover Page Page Page Page Page Page Page Page Page Removing the Upper Cover Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Removing the Thermal Module Page Page LCD Module Disassembly Process LCD Module Disassembly Flowchart Page Page Page Removing the LCD Panel Page Removing the LCD Brackets and FPC Cable Page Page LCD Module Reassembly Procedure Page Page Replacing the LCD Panel Page Page Page Page Replacing the Thermal Module 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 Shutsdown Intermittently No Display Issue No POST or Video Abnormal Video Display Random Loss of BIOS Settings Page Page Sound Problems Internal Microphone Failure Microphone Problems HDD Not Operating Correctly ODD Failure ODD Not Operating Correctly Discs Do Not Play Discs Do Not Burn Properly Playback is Choppy Drive Not Detected Drive Read Failure Page 150 Chapter 4 Wireless Function Failure Bluetooth Function Failure EasyTouch Button Failure Media Board Failure Fingerprint Reader Failure Thermal Unit Failure External Mouse Failure Other Failures Intermittent Problems Undetermined Problems POST Codes Tables Sec: Memory: BDS & Specific action: 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 Jumper and Connector Locations Bottom View Page 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 by Crisis Disk: Page FRU (Field Replaceable Unit) List Chapter 6 Aspire 4540/4240 Exploded Diagrams Main Module Page Aspire 4540/4240 FRU List Page Page Page Page Page Page Page Screw List Page Model Definition and Configuration Appendix A Aspire 4540/4240 Series Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Microsoft Windows 7 Environment Test Page Page Page Page Page Page Page Page Page Page Online Support Information Appendix C Page Index A B C D N O P R S