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Acer 4820T manual Lift the USB Board upward away from the chassis Chapter

Models: 4820T

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Troubleshooting Specs Install System Block Diagram Bluetooth Password Indicators Wireless Function Failure Warranty Dimension

Page 79

5.Lift the USB Board upward away from the chassis.

Chapter 3

65

Page 78 Page 80

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Acer 4820T manual Lift the USB Board upward away from the chassis Chapter

Page 78 Page 80

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Contents

Acer Aspire 4820T Service Guide Revision History III Copyright Conventions Preface Page System Specifications Troubleshooting FRU Field Replaceable Unit List Page Table of Contents Troubleshooting 103 Microsoft Windows 7 Environment Test Acer TBD Series Table of Contents Chapter Features Optical Drive Mini CardAudio Storage Special keys and controls Dimensions and weightPower subsystem Privacy control Optional Items Environment Warranty Intel System Block Diagram Front View Your Acer Notebook tourIcon Description HDD Left View Closed Front ViewHdmi Right View Bottom View IndicatorsIcon Function Description HDD Function Left Button Right Button Main TouchPad TouchPad Basics Lock Keys and embedded numeric keypad Using the KeyboardLock key Description Key Description Windows Keys Hotkey Icon Function Description Hot Keys Bios Hardware Specifications and ConfigurationsCPU Memory Combinations Slot Total Memory System Memory SpecificationWireless Module Specification Manufacturer Intel WiFi Link 4GB Bluetooth Specification LAN Module Specification Super-Multi Drive Module Hard Disk Drive Interface Specification Audio Interface Specification LCD Power and Keyboard Controller SpecificationBattery Specification Cell SANYO/SONY/PANASONIC/SAMSUNG/SIMPLO AS2009A Card Reader Specification Chapter Navigating the Bios Utility Bios Setup Utility Uuid Aspire 4820T BiosInformation Parameter Description Parameter Description Format/Option Main Clear or Set Disabled orSecurity Parameter Description Option Removing a Password Setting a Password Continue Changing a Password USB Cdrom Boot Cmos Exit Bios Flash Utilities USB HDD DOS Flash UtilityPage WinFlash Utility Remove HDD Password Remove HDD/BIOS Password Utilities Cleaning Bios Passwords Removing Bios Passwords Using Boot Sequence Selector Input dmitools /wu Using DMIToolsInput Output Using the LAN MAC Eeprom Utility Chapter Disassembly Requirements Machine Disassembly and Replacement Main Screw List Quantity Part Number Pre-disassembly InstructionsDisassembly Process General Information External Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Step Quantity Removing the Battery Pack Removing the SD dummy card Removing the SIM card Removing the Lower Cover Step Size Quantity Screw Type ODD Module M2.5*4L Removing the Optical Drive Module Step Size Quantity Screw Type ODD Bracket M2.0*3L Removing the Dimm Modules Step Size Quantity Screw Type Wlan Board M2.0*3 Removing the Wlan Module Step Size Quantity Screw Type HDD Carrier M3.0*4L Removing the Hard Disk Drive Module Main Unit Disassembly Flowchart Main Unit Disassembly Process Step Size Quantity Screw Type Removing the KeyboardPage Removing the Upper Cover Page Remove the eight 8 screws from the top cover Removing the Power Switch Board Step Size Quantity Screw Type Function Board M2.0*3widehead Removing the Function Board Step Size Quantity Screw Type Speaker Module M2.5*4L Removing the Left Speaker Module Step Size Quantity Screw Type USB Board M2.5*4L Removing the USB Board Lift the USB Board upward away from the chassis Chapter Step Size Quantity Screw Type 3G Module M2.5*4L Removing the 3G Module Step Size Quantity Screw Type Bluetooth Board M2.3*3L Removing the Bluetooth Module Removing the LCD Module Step Size Quantity Screw Type LCD Module M2.5*6.5 Removing the Mainboard Step Size Quantity Screw Type Mainboard M2.5*4L Removing the Thermal Module Removing the CPU Removing the WiFi Antenna Cable Removing the RTC Battery Removing the Right Speaker Step Size Quantity Screw Type DC-In Cable M2.5*4 Removing the DC-In Cable LCD Module Disassembly Flowchart LCD Module Disassembly Process Step Size Quantity Screw Type LCD Bezel M2.5*4 Removing the LCD Bezel Removing the Camera Module Step Size Quantity Screw Type LCD Panel M2.3*3 Removing the LCD Panel Removing the FPC Cable Removing the Hinges Removing the Microphone ModuleStep Size Quantity Screw Type LCD Hinges M2.5*3 Removing the Antennas Chapter Replacing the MIC and WiFi Antennas LCD Module Reassembly Procedure Replacing the Microphone Module Replacing the LCD Panel Replacing the FPC Cable Replacing the Webcam Replacing the LCD Bezel Replace the two screws and screw caps as shown Replacing the DC-In Cable Main Module Reassembly Procedure Replacing the Right Speaker Replacing the LCD Module Replacing the RTC Battery Replacing the Thermal Module Replacing the CPUPage Replacing the Mainboard Replacing the Bluetooth Module Replacing the 3G Module Replacing the USB Board Replacing the Left Speaker Module Replacing the Function Board Replacing the Switch Board Replacing the Upper Cover Page 104 Chapter Replacing the Hard Disk Drive Module Replacing the Keyboard 106 Chapter Replacing the Dimm Modules Replacing the Wlan BoardInsert the Wlan board into the Wlan socket Replacing the ODD Module Replacing the Lower Covers Replacing the SIM card Replacing the Dummy Card Replacing the Battery Pack 112 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 Microphone Problems Sound ProblemsSelect Set up microphone Select Repair your computer HDD Not Operating CorrectlySelect Startup Repair ODD Not Operating Correctly ODD Failure Discs Do Not Play Drive Not Detected Thermal Unit Failure Wireless Function Failure Other Failures External Mouse Failure Undetermined Problems Intermittent ProblemsDimm Post Codes Post Code Range Phase Peirecoverymediafound PEI Peimemoryinstall PEIPeiswitchstack PEI Peienterrecoverymode PEI Dxelegacyinterrupt DXE Bdsinstallhotkey BDSBdsbeforepciioinstall BDS Dxesmmcontrolerinit DXE Bdsenterbootmanager BDS Bdsenumerateallbootoption BDSBdsendofbootselection BDS Bdsentersetup BDS Functionality Name Include\ PostCode.h Phase Description 132 Chapter Description Desciption Top View FAN Conn Mini Card Wlan PJ2 Power JackLAN RTC Description Location G1 / G2 Clear Cmos Jumpers WiFi Bay 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 LCD Assembly Acer Aspire 4820T Exploded DiagramsDescription Acer P/N Chassis Assembly BSQ HDD-BKTZQ1 ZR6FBZR6004,REV MBSG,PARK,SAM,BT WO Cpuassy Wwan Minicard BEVT-22A23T0 STN Category Part Name Description Acer Part Number Acer Aspire 4820T FRU List SIM Board 26G SLBPNPGAS.P MK2565GSX-EUL S.P Sata 8MB LF F/WGJ001J Keyboard ZQ1 K/BUI S.P CABLE,ANTENNA*3, Hinge CAP Mainboard Mainboard UMA HM55 W/CARD ZQ1B MB Heatsink Thermal Module for 35W UMA ZQ1 Thermal Module Category Partname Description Acer Part Number Screw List Chapter 151 Acer Aspire 4820T Series Appendix aCountry Acer Description Luxembour Denmark S2.PSE LX.PSE AAP AS4820TG-432G64Mn W7HP64ATTW1 MC AS4820TG-436G64Mn EM W7HP64EMATZA1 MC AS4820TG-436G64Mn W7HP64ATLV1 MC AS4820TG-436G64Mn W7HP64ATFR1 MC AS4820TG-434G64Mn W7HP64ATDE1 MC AS4820TG-434G64Mn W7HP64ATEU7 MC LX.PSG Emea LX.PVL AAPS2.PVL LX.PSG AAP AS4820TG-433G32Mn EM W7HP64EMATTR1 MC AS4820TG-433G32Mn W7HP64ATBE1 MC AS4820TG-433G32Mn W7HP64ATES1 MC Gctwn LX.PSG TWN 02.034 PARKXT512Cks3V3 2*2G/500L/BT/6L3.0/5R Cbbgn1.3CALIT41 02.030 PARKXT512Cks3V3 2*2G/500L/BT/6L3.0/5R Cbbgn1.3CALLT11 LX.PSN S2.PSGS2.PVM LX.PSN AAP LX.PSN Emea LX.PSN China AS4820T-333G32Mn W7HP64ATNL1 MC UMACks3 2G+1G AS4820T-333G32Mn W7HP64ATFR1 MC UMACks3 2G+1G 02.041 2G/320/BT/6L3.0/5R/cbbgn1.3CALAR11 South Africa VGA Chip Model Country Acer BOM NameVram Gctwn LX.PSE AS4820TGMADISO 434G50Mn 02.147 S2.PSE AS4820TGMADISO 434G50Mn 02.099 436G64Mn 02.073 434G64Mn 02.049 LX.PVL AS4820TGMADISO DDR3 S2.PVL AS4820TGMADISOLX.PS AS4820TGPARKX Parkxt 433G32Mn G02.10 T512Cks3V3 433G32Mn Europe G02.09 T512Cks3V3 Gctwn LX.PS AS4820TGPARKX 332G32Mn G0C.00 T512Cks3V3 434G50Mn Africa G02.04 T512Cks3V3 434G50Mn G02.02 T512Cks3V3 Acla LX.PS S2.PS AS4820TGPARKXS2.PV AS4820TGPARKX UMA 354G32Mn Portuguese N02.10 AS4820T China AS4820T Middle East AS4820T Baltic AS4820T Malaysia AS4820T Algeria AS4820T Holland SO2GBIII10 S2.PSModel Country Acer Part No Memory HDD 1GB AS4820TG Middle East LX.PSE02.166 SO4GBIII10 SO2GBIII10 SO4GBIII10 SO2GBIII10 SO1GBIII10 AS4820TG Middle East LX.PSE02.090 AS4820TG Eastern LX.PSE02.064 AS4820TG Germany LX.PSE02.039 AS4820TG Eastern LX.PSE02.013 AS4820TG South Africa LX.PSG02.117 AS4820TG Eastern LX.PSG02.091 AS4820TG Thailand LX.PSG02.068 AS4820TG Middle East LX.PSG02.045 Acla AS4820T China LX.PSN0C.005 AS4820T Latvia LX.PSN02.081 AS4820T Malaysia LX.PSN02.059 AS4820T Luxembour LX.PSN02.035 AS4820T Eastern LX.PSN02.010 Appendix a 212 Appendix B Test Compatible Components Cover Microsoft Windows 7 Environment TestVendor Description UNDP-1 65JH DB A, LV5 LED LF AdapterDelta DB A, LV5 LED LF LITE-ON Hipro34AR, LV5 LED LF ALC271X Audio Codec IDAS10B5E BatteryPanaso NIC Sanyo Samsun Simplo Camera Bluetooth 222 Card Reader Intel Vendor Description CPU Intel Core i7 620M PGA 2.66G KC.62001.DM HDD N320GB5.4 Vendor Description 230 Seagat 232 MK3265GSX Sata 8MB LF F/WGJ002J Toshiba HDD Toshiba 2.5 5400rpm 500GB 22A23T0,ML320S,WD Sata 8MB LF F/W01.01A01 Appendix B 235 N500GB5.4 HDD WD 2.5 5400rpm 500GB WD5000BEVT 22A23T0,ML320S,WD Sata 8MB LF F/W01.01A01 Appendix B 237 NLED14WX AUO KeyboardAC4TA10B Acer LAN NLED14WX LPL NLED14WX CMO SO2GBIII10 Elpida NLED14WX SamsunMEM SO1GBIII10 Elpida SO2GBIII10 Hynix SO1GBIII10 Hynix SO4GBIII10 None SO2GBIII10 Samsun SO1GBIII10 Samsun Modem NSM8XS9.5 Panaso NB ChipsetODD NSM8XS9.5 Hlds NSM8XS9.5 Toshiba Software SB Chipset Parkxt AMD WiFi AntennaVGA Chip Madison AMD BGN Wireless LAN INT6300H Appendix C Online Support Information 216 Index 218

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