Category Description Acer Part No, CPU/Processor | eMachines D720

Category	Description	Acer Part No.

	RAM DOOR	42.N0902.001
	MINI DOOR	42.N0902.002

	HDD DOOR	42.N0902.003

CPU/Processor

	CPU INTEL P575 2G LF80537NF0411M SLB6M M0

	CPU INTEL P585 2.16G LF80537NF0481M SLB6L M0

	CPU INTEL T1600 1.66G LF80537NF0281MN SLB6J M0

	CPU INTEL T1700 1.83G LF80537NF0341MN SLB6H M0

	CPU INTEL T3200 2G LF80537GF0411M SLAVG M0

	CPU INTEL T3400 2.16G LF80537GF0481M SLB3P M0

Multi Drive

	DVD SUPER MULTI DRIVE MODEL	6M.N0902.001

	DVD SUPER MULTI DRIVE HLDS GSA-T50N	KU.0080D.029

	DVD SUPER MULTI DRIVE HLDS GSA-T50N (ML)	KU.0080D.034

	DVD SUPER MULTI DRIVE PIONEER DVR-TD08RS	KU.00805.044

	DVD SUPER MULTI DRIVE PLDS DS-8A2S	KU.0080F.001

	DVD SUPER MULTI DRIVE SONY AD-7560S	KU.0080E.009

	DVD SUPER MULTI DRIVE TOSHIBA TS-L633A	KU.00801.021

	ODD BEZEL-SUPER MULTI	42.N0902.004

	ODD BRACKET	33.N0902.002

Combo Drive

	DVD/CDRW COMBO DRIVE MODULE	6M.N0902.002

	DVD/CDRW COMBO DRIVE TSST TS-L463A	KO.02401.006

	DVD/CDRW COMBO DRIVE SONY CRX890S	KO.0240E.009

	ODD BEZEL-COMBO	42.N0902.005

	ODD BRACKET	33.N0902.002

HDD

Chapter 6

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Image 147

eMachines D720 manual Category Description Acer Part No, CPU/Processor, Multi Drive, Combo Drive

Contents

EMachines D720/D520 Series Service Guide Revision History III Copyright Conventions Preface Page Table of Contents Viii 107 Model Definition and Configuration 142 Table of Contents Chapter Features Special keys and controls Power subsystemCommunication Privacy control System Block Diagram Your Acer Notebook tour Front ViewIcon Description Icon Description Latch Locks and releases the lid Closed Front ViewRear View HDD Left View Right View Bottom View Icon Function Description Indicators Function Left Button Right Button Main TouchPad TouchPad Basics with fingerprint reader Lock Keys and embedded numeric keypad Using the Keyboard Key Description Windows Keys Hotkey Icon Function Description Hot Keys Euro symbol Special KeyUS dollar sign Acer GridVista dual-display compatible Using the System Utilities Hardware Specifications and Configurations Processor SpecificationICH9-M Memory Combinations Slot Total Memory System Memory SpecificationLAN Interface Specification Wireless Module 802.11b/g Specification Hard Disk Drive Interface Specification 8MBSata System Board Major Chips Controller Super-Multi Drive Module SpecificationAudio Interface Specification Keyboard Specification LCD Specification Battery Specification Navigating the Bios Utility Bios Setup Utility Parameter Description Information Parameter Description Format/Option Main IGD TV AdvancedParameter Description Submenu Items LAN IDE FER USBAspm URR Clear or Set Disabled orSecurity Parameter Description Option Removing a Password Setting a Password Changing a Password Power EmttmDTS Acpi S3 IDE0 Hitachi HTS542516K9SA00 Boot Exit Saving Changes Exit Bios Flash Utilities USB HDD ABC USB Cdrom DOS Flash UtilityPage WinFlash Utility Remove HDD Password Remove HDD/BIOS Password Utilities Removing Bios Passwords Key in biospw 14452 Cleaning Bios Passwords Chapter Disassembly Requirements Machine Disassembly and Replacement Main Screw List Quantity Part Number Pre-disassembly InstructionsDisassembly Process General Information External Module Disassembly Process External Modules Disassembly FlowchartScrew List Step Quantity Removing the Battery Pack Removing the Lower Covers Wlan HDDStep Size Quantity Screw Type Memory Cover M2.5*8 Remove the Wlan cover as shown Removing the Dimm Modules Step Size Quantity Screw Type Wlan Module M2*L3 Removing the Wlan Module Chapter 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 Drive Module Step Size Quantity Screw Type ODD Bracket M2*L3 Main Unit Disassembly Process Step Size Quantity Screw Type Switch Cover M2.5*5 Removing the Switch Cover Chapter Removing the Keyboard Removing the Antenna Page Step Size Quantity Screw Type LCD Module M2.5*8 Removing the LCD Module Step Size Quantity Screw Type Removing the Upper Cover Step Size Quantity Screw Type Upper Cover M2.5*8Step Size Quantity Screw Type Upper Cover M2.5*5 Disconnect a as shown Chapter Step Size Quantity Screw Type TouchPad Bracket M2*L3 Removing the TouchPad Bracket Chapter Removing the Speaker Modules Remove the Speaker Modules from the upper cover Removing the Power Board Step Size Quantity Screw Type Modem Module M2*L3 Removing the Modem Module Step Size Quantity Screw Type Mainboard M2.5*5 Removing the Main Board Chapter Step Size Quantity Screw Type Mainboard M2.5*4 Removing the CPU Fan Step Size Quantity Screw Type Thermal Module M2.5*6.5 Removing the Thermal Module Removing the CPU LCD Module Disassembly Process Step Size Quantity Screw Type LCD Bezel M2.5*5 Removing the LCD Bezel Step Size Quantity Screw Type Inverter Board M2.5*5 Removing the Inverter Board Step Size Quantity Screw Type Camera Module M2*L3 Removing the Camera Module Step Size Quantity Screw Type LCD Panel M2.5*5 Removing the LCD Panel Step Size Quantity Screw Type LCD Brackets M2*L3 Removing the LCD Brackets and FPC Cable Removing the Antennas Removing the MIC Module Replacing the LCD Panel LCD Module Reassembly ProcedurePage Chapter Page Replacing the LCD Bezel Main Module Reassembly Procedure Replacing the CPUReplacing the Thermal Module Replacing the CPU Fan Module Replacing the MainboardAlign the Fan Module on the screw brackets Replacing the Modem Module Replacing the Power Board Replacing the Speaker Module Chapter Replacing the Upper Case Replacing the TouchPad Bracket Chapter Replacing the LCD Module Chapter Replacing the Antenna Cable Replacing the Keyboard Replacing the Switch Cover Replacing the ODD Module Place the HDD in the HDD carrier Replacing the Hard Disk Drive Module Replacing the Wlan Module Replacing the Dimm ModulesInsert the Wlan board into the Wlan socket Replace the Memory Cover Replace the Wlan Cover Replacing the Lower Covers Replacing the Battery 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 Microphone Problems Select Set up microphoneInternal Microphone Failure HDD Not Operating Correctly Select Repair your computerSelect Startup Repair ODD Not Operating Correctly ODD Failure Discs Do Not Play Drive Not Detected Modem Function Failure Wireless Function Failure External Mouse Failure Thermal Unit Failure Other Failures Intermittent Problems Undetermined ProblemsDimm Code Description Post CodesSec Memory BDS & Specific action Each Driver entry point used in 80PORT Each Peim entry point used in 80PORT Smbios CF9RESETBootpriority Fvbservice Fwblockservice LegacybiosLegacybiosplatform Setuputility Each SmmDriver entry point used in 80PORT Top View Bottom View Hardware Open Gap Description Clearing Password Check and Bios RecoveryClearing Password Check Steps for Clearing Bios Password Check Steps for Bios Recovery from USB Storage Bios Recovery by Crisis DiskBios Recovery Boot Block Bios Recovery Hotkey FRU Field Replaceable Unit List EMachines D720/D520 Exploded Diagrams Main AssemblyDescription Acer P/N LCD Panel EMachines D720/D520 FRU List Combo Drive Category Description Acer Part NoCPU/Processor Multi Drive Keyboard LCD Panel G 14.1 Wxga CMO N141I3-L02 Assy LCD Module 14.1 IN. Wxga Glare W/ANTENNA CCDLCD Panel G 14.1 Wxga AUO B141EW04 LCD Panel G 14.1 Wxga Samsung LTN141W3-L01-J Screw List Chapter 141 Appendix a EMachines D720/D520 SeriesModel Country Acer Part No Description China AAP TWN Gctwn Model Country Acer Part No Description CPU LCD Appendix a 148 571G12Mi 4KS 149 Appendix a 150 571G12Mi 4KS 151 Appendix a 152 Appendix B Test Compatible Components Microsoft Windows Vista Environment Test Mvpqs Vendor Type DescriptionCPU Test Intel Vendor Type Description HDD Test LAN Test ODD Test Vendor Type Description LCD TestModem Test Northbridge Chipset Test Wlan Test Southbridge Chipset Test 160 Appendix C Online Support Information 162 Index 164