181 | Acer 4240 instruction

Model	RO	Country	Acer Part No	Description

AS4540-	AAP	Singapore	LX.PFP02.010	AS4540-604G32Mn W7HP64ATSG1
604G32Mn				MC UMACFbk 2*2G/320/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Singapore	LX.PFP02.009	AS4540-524G32Mn W7HP64ATSG1
524G32Mn				MC UMACFbk 2*2G/320/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Singapore	LX.PFP02.008	AS4540-504G32Mn W7HP64ATSG1
504G32Mn				MC UMACFbk 2*2G/320/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Singapore	LX.PFP02.007	AS4540-642G50Mn W7HP64ATSG1
642G50Mn				MC UMACFbk 1*2G/500_L/BT/6L2.2/
				5R/CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Singapore	LX.PFP02.006	AS4540-622G50Mn W7HP64ATSG1
622G50Mn				MC UMACFbk 1*2G/500_L/BT/6L2.2/
				5R/CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Singapore	LX.PFP02.005	AS4540-602G50Mn W7HP64ATSG1
602G50Mn				MC UMACFbk 1*2G/500_L/BT/6L2.2/
				5R/CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Singapore	LX.PFP02.004	AS4540-522G50Mn W7HP64ATSG1
522G50Mn				MC UMACFbk 1*2G/500_L/BT/6L2.2/
				5R/CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Singapore	LX.PFP02.003	AS4540-502G50Mn W7HP64ATSG1
502G50Mn				MC UMACFbk 1*2G/500_L/BT/6L2.2/
				5R/CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Singapore	LX.PFP02.002	AS4540-342G32Mn W7HP64ATSG1
342G32Mn				MC UMACFbk 1*2G/320/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_ES61

AS4540-	AAP	Thailand	LX.PFP0C.022	AS4540-321G32Mn LINPUSATH1
321G32Mn				UMACFbk 1*1G/320/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_TH51

AS4540-	AAP	Thailand	LX.PFP0C.021	AS4540-622G50Mn LINPUSATH1
622G50Mn				UMACFbk 1*2G/500_L/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_TH51

AS4540-	AAP	Thailand	LX.PFP0C.020	AS4540-602G50Mn LINPUSATH1
602G50Mn				UMACFbk 1*2G/500_L/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_TH51

AS4540-	AAP	Thailand	LX.PFP0C.019	AS4540-642G32Mn LINPUSATH1
642G32Mn				UMACFbk 1*2G/320/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_TH51

AS4540-	AAP	Thailand	LX.PFP0C.018	AS4540-622G32Mn LINPUSATH1
622G32Mn				UMACFbk 1*2G/320/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_TH51

AS4540-	AAP	Thailand	LX.PFP0C.017	AS4540-602G32Mn LINPUSATH1
602G32Mn				UMACFbk 1*2G/320/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_TH51

AS4540-	AAP	Thailand	LX.PFP0C.016	AS4540-301G25Mn LINPUSATH1
301G25Mn				UMACFbk 1*1G/250/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_TH51

AS4540-	AAP	Thailand	LX.PFP0C.015	AS4540-342G25Mn LINPUSATH1
342G25Mn				UMACFbk 1*2G/250/BT/6L2.2/5R/
				CB_bgn_FP_0.3D_HG_TH51

181	Appendix A

Image 191

Acer 4240 manual 181

Contents

Aspire 4540/4240 Series Service Guide Revision History III Copyright Conventions Preface Page Table of Contents Viii Troubleshooting 137 Microsoft Windows 7 Environment Test Aspire 4540/4240 Series Table of Contents Chapter Features Privacy control Dimensions and WeightPower subsystem Communication Environment System Block Diagram HDD Your Acer Notebook tourIcon Description Closed Front View Hdmi Left View Right View Icon Function Description Bottom View Function Left Button Right Button Main touchpad Touchpad Basics with fingerprint reader Fn + F11 Using the KeyboardDesired access Num Lock on Num Lock off Lock key Description Key Description Windows Keys US dollar sign Using the System UtilitiesEuro symbol Acer GridVista dual-display compatible System Board Major Chips Specifications Hardware Specifications and ConfigurationsProcessor Specification Processor Specifications 1MB Smbios Memory Combinations Slot Total Memory System Memory Specifications RPM Hard Disk Drive Interface Specifications Rate Mbytes/sec Max DC Power Requirements Voltage LCD Specification Super-Multi Combo Module Specification Bluetooth Specification VGA Graphic Controller SpecificationKeyboard Specification Audio Interface Specification Sony AS-2007A Finger Print Reader SpecificationBattery Pifa Navigating the Bios Utility Bios Setup Utility Parameter Description Information IDE Ahci Enables or disables the Press F12 to display bootDisabled Main Clear or Set Disabled orSecurity Parameter Description Option Removing a Password Setting a Password Enter New Password Changing a Password USB CD/DVD ROM Boot Cmos Exit Bios Flash Utilities DOS Flash Utility Flash process begins as shown WinFlash Utility Progress screen displays Chapter Remove HDD Password Remove HDD/BIOS Password Utilities Cleaning Bios Passwords Removing Bios Passwords Miscellaneous Utilities Using Boot Sequence SelectorUsing DMITools Using the LAN MAC Eeprom Utility DOS mode, run the MAC.BAT file to write MAC values to eeprom Disassembly Requirements Machine Disassembly and Replacement Main Screw List Description Quantity Acer P/N Pre-disassembly InstructionsDisassembly Process General Information Screw List Step Quantity External Module Disassembly ProcessExternal Modules Disassembly Flowchart Removing the Battery Pack Removing the SD Dummy Card Dimm Removing the Lower Covers Remove the HDD Cover as shown Chapter Removing the Wlan Module Step Size Quantity Screw Type Wlan Module M2*3 Removing the Dimm Modules Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Carrier M3*3 Step Size Quantity Screw Type ODD Module M2.5*5 Removing the Optical Disk Drive Module Step Size Quantity Screw Type ODD Bracket M2*3 Main Unit Disassembly Flowchart Main Unit Disassembly Process Step Size Quantity Screw Type Hinge Covers M2*3 Removing the Hinge Covers Step Size Quantity Screw Type Removing the Switch Cover Chapter Removing the Keyboard Step Size Quantity Screw Type Speaker Module M2.5*3 Removing the Speaker ModulePage Step Size Quantity Screw Type LCD Module M2.5*5 Removing the LCD ModulePage Chapter Remove the two securing screws from the left LCD hinge Remove the two securing screws from the right LCD hinge Removing the Upper Cover Chapter Page Removing the Finger Print Reader Page Removing the TouchPad Bracket Remove the two screws from the TouchPad Bracket Removing the RTC Battery Removing the Bluetooth Module Bluetooth Module Step Size Quantity Screw Type USB Board M2.5*3 Removing the USB Board Step Size Quantity Screw Type Modem Module M2*3 Removing the Modem ModulePage Step Size Quantity Screw Type Mainboard M2.5*3 Removing the Mainboard Removing the RJ-11 Port Chapter Step Size Quantity Screw Type Thermal Module 5*3.2 Removing the Thermal Module Chapter Removing the CPU LCD Module Disassembly Flowchart LCD Module Disassembly Process Step Size Quantity Screw Type LCD Bezel M2.5*5 Removing the LCD Bezel Lift the bezel away from the panel Step Size Quantity Screw Type Camera Module M2.5*3 Removing the Camera Module Removing the LCD Panel Lift the LCD Panel out of the casing as shown Chapter Removing the LCD Brackets and FPC Cable Removing the Antennas Removing the MIC Module Replacing the Antennas LCD Module Reassembly ProcedureReplacing the MIC Module Chapter Page Replacing the LCD Panel Page Replacing the Camera Module Replacing the LCD Bezel Replacing the CPU Main Module Reassembly Procedure Replacing the Thermal Module Connect fan cable to the mainboard as shown Replacing the RJ-11 Port Replacing the Mainboard Insert the single securing screw Replacing the USB Board Replacing the Bluetooth Board 110 Chapter Replacing the Modem Module Replacing the TouchPad Bracket Page Replacing the Finger Print Reader Replace the single securing screw Chapter 115 Replacing the Upper Cover Page Replace the two securing screws in the Upper Cover Replacing the LCD Module Reconnect the Microphone cable to the Mainboard as shown Page 122 Chapter Replacing the Speaker Module Replacing the Keyboard Page Replacing the Switch Cover Step Size Quantity Screw Type Replacing the Hinge Covers Replacing the ODD Module External Module Reassembly Process Replacing the Hard Disk Drive Module Replace the four securing screws two each side Replacing the Wlan Module Replacing the Dimm Modules Replace the two screws to secure the module Replacing the SD Dummy Card Replacing the Lower Covers Replacing the Battery 136 Chapter Symptoms Verified Go To Common Problems Computer Shutsdown Intermittently Power On Issue No Post or Video No Display Issue Abnormal Video Display Random Loss of Bios Settings Built-In Keyboard Failure LCD Failure Internal Speaker Failure Touchpad Failure Sound Problems Internal Microphone Failure Microphone ProblemsSelect Set up microphone Select Startup Repair HDD Not Operating CorrectlySelect Repair your computer ODD Not Operating Correctly ODD Failure Discs Do Not Play Drive Not Detected Modem Function Failure USB Failure Rightside Bluetooth Function Failure Wireless Function Failure Media Board Failure EasyTouch Button Failure Thermal Unit Failure Fingerprint Reader Failure Other Failures External Mouse Failure Undetermined Problems Intermittent Problems Code Description Post Codes TablesSec Memory BDS & Specific action Each Driver entry point used in 80PORT Each Peim entry point used in 80PORT Savememoryconfig CF9RESETBootpriority Fvbservice Fwblockservice LegacybiosLegacybiosplatform Setuputility Each SmmDriver entry point used in 80PORT Top View Bottom View JPLINE1 JUSB1JHP1 Vram JMIC1 Description Location Clear Cmos Jumper Memory bay Clearing Password CheckSteps for Clearing Bios Password Check Hardware Open Gap Description Steps for Bios Recovery by Crisis Disk Bios Recovery by Crisis DiskBios Recovery Boot Block Bios Recovery Hotkey 166 Chapter FRU Field Replaceable Unit List CPU Aspire 4540/4240 Exploded DiagramsMain Module Base Cable Category Description Acer PN BatteryAspire 4540/4240 FRU List Board Category Description Acer PN Case/Cover/Bracket Assembly Mini Card Bracket Hinge CAP LHinge CAP R HDD Bracket Standard 87KS Black Nordic Texture KeyboardKeyboard Acer AC4T JV40 Internal Combo Drive Super Multidrive LED LCD Samsung 14 Wxga Glare LTN140AT01 Assy LCD Module 14 Wxga Glare W/ AntennaCAMERA, IMR LED LCD AUO 14 Wxga Glare B140XW01 V0 0A LF LED LCD AUO 14 Wxga Glare B140XW01 V0 1A LF Antenna Mimo R-3X3 Lvds Cable W/O Cmos LCD Bezel W/O Cmos Miscellaneous Screw List33.PAA02.006 Speaker Chapter 179 AAP Appendix aAspire 4540/4240 Series Model Country Acer Part No Description 181 Model Country Acer Part No Description USA AclaCHI Model Country Acer Part No Description 185 Model Country Acer Part No Description 187 Memory Chip Model NLED14WXGAG UMA SO2GBII6 SO1GBII6 Appendix a 190 NSM8XS ATUM600 NLED14WXGAG UMA SO1GBII6ATUM620 NLED14WXGAG UMA SO1GBII6 Media Processor Extra SW1 NBDCB4XS AS4540-302G25Mn N250GB5.4KS Model Card Reader Wireless LAN1 Bluetooth Voip Phone 195 1-Build 3rd WiFi 1x2 BGN Appendix a 196 197 Appendix a 198 Appendix B Test Compatible Components Audio Codec Microsoft Windows 7 Environment TestBOMName Type Description Adapter Card Bus1 Type DescriptionCamera Finger Print Reader WD5000BEVT-22ZAT0 ML250 Sata LF F WD3200BEVT-22ZCT0 ML160 Sata LF F 204 LPL NLED14WXGAG Acer AC4TAUO NLED14WXGAG Samsung NLED14WXGAG Memory Northbridge Chipset Modem Software Southbridge ChipsetAMD AMDSB710 AMD SB710 VGA Chip WiFi Antenna 210 Appendix C Online Support Information 212 Index ODD