Manuals / Acer / Computer Equipment / Laptop

Acer 4553G manual Wireless Function Failure, Thermal Unit Failure

Models: 4553 4553G

1 198

Download 198 pages 8.64 Kb

Page 130

Wireless Function Failure

If the WLAN fails, perform the following actions one at a time to correct the problem. Do not replace a non- defective FRUs:

Thermal Unit Failure

If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:

120

Chapter 4

Image 130

Acer 4553G manual Wireless Function Failure, Thermal Unit Failure

Contents

Aspire 4553/4553G Series Service Guide Revision History Copyright IIIConventions Preface Page Table of Contents Troubleshooting 109 Aspire 4553/4553G Microsoft Windows 7 Environment TestTable of Contents Features ChapterStorage AudioOptical Drive Communication Dimensions and weightPower adapter and battery Privacy controlInterface SoftwareOptional Items WarrantyEnvironment System Block Diagram AMD ChamplainFront View Your Acer Aspire Notebook tourIcon Description HDD Left View Closed Front ViewHdmi Right View Bottom ViewIndicators Icon Function DescriptionTouchPad Basics Function Left Button Right Button Main TouchPadLock Keys and embedded numeric keypad Using the KeyboardDesired access Num Lock on Num Lock off Lock key DescriptionWindows Keys Key DescriptionHot Keys Hotkey Icon Function DescriptionHardware Specifications and Configurations Cores Bus Cache Package Acer P/N Speed Chipset SpecificationProcessor Specifications Size Voltage1M SPI ROM System Memory Specification4GB Ports Specification System Board Major Chips SpecificationMemory Combinations Slot Total Memory Bluetooth Specification Wireless Module SpecificationLAN Module Specification Hard Disk Drive Interface SpecificationRPM SataCapacity MB 320 Vendor & Model Seagate Capacity MB Super-Multi Drive Module Battery Specification Cell Audio Interface SpecificationKeyboard Controller Specification RTC Battery SpecificationLCD Specification AC Adapter SpecificationSystem LED Indicator Specification LG LP140WH2-TLA2/LP140WH2-TLL1/LP140WH2-TLL1Hdmi Port Specification LCD Display Supported Resolution BitsVideo Interface Specification GDDR3LCD Inverter Not available with this model Card Reader SpecificationPcmcia Port Not available in this model Page Chapter Bios Setup Utility Navigating the Bios UtilityParameter Description Aspire 4553/4553G BiosInformation UuidParameter Description Format/Option DisabledMain Sata Class IDParameter Description Option Disabled orSecurity Clear or SetSetting a Password Removing a PasswordBoot USB CdromSecurity Boot Exit Exit Saving Changes ExitBios Flash Utilities DOS Flash Utility WinFlash Utility Remove HDD/BIOS Password Utilities Remove HDD PasswordRemoving Bios Passwords Chapter Clearing Bios Passwords Using Boot Sequence Selector Using DMIToolsConfiguring Uuid Values Run UUID.batMachine Disassembly and Replacement Disassembly RequirementsGeneral Information Pre-disassembly InstructionsDisassembly Process Main Screw List Quantity Part NumberExternal Modules Disassembly Flowchart External Module Disassembly ProcessScrew List Step Quantity Removing the Battery Pack Removing the SD dummy card Removing the Lower Cover Step Size Quantity Screw Type Lower Cover M2.5*6.5Removing the Optical Drive Module Step Size Quantity Screw Type ODD Module M2.5*3Step Size Quantity Screw Type ODD Bracket M2.0*3 Removing the Dimm Modules Removing the Wlan Module Step Size Quantity Screw Type Wlan Board M2.0*3Page Removing the Hard Disk Drive Module Step Size Quantity Screw Type HDD Carrier M3.0*3Main Unit Disassembly Process Main Unit Disassembly FlowchartRemoving the Keyboard Removing the Upper Cover Chapter Step Size Quantity Screw Type Removing the Power Switch Board Removing the Function Board Step Size Quantity Screw Type Function Board M2.0*3widehead Removing the USB Board Step Size Quantity Screw Type USB Board M2.5*4Removing the Bluetooth Module Step Size Quantity Screw Type Bluetooth Board M2.0*3Removing the LCD Module Chapter Step Size Quantity Screw Type Removing the Mainboard Removing the Thermal Module Step Size Quantity Screw Type Mainboard M2.5*4Step Size Quantity Screw Type Thermal Module M2.0*3 Removing the PCH Thermal Module Removing the CPURemoving the RTC Battery LCD Module Disassembly Process LCD Module Disassembly FlowchartRemoving the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2.5*4Removing the Camera Module Removing the LCD Panel Step Size Quantity Screw Type LCD Panel M2.0*3Removing the FPC Cable Removing the Microphone Module Removing the Antennas Removing the Hinges Step Size Quantity Screw Type LCD Hinges M2.5*3LCD Module Reassembly Procedure Replacing the MIC and WiFi AntennasReplacing the FPC Cable Replacing the LCD Panel Replacing the Webcam Replacing the LCD Bezel Replacing the RTC Battery Main Module Reassembly ProcedureReplacing the CPU Replacing the Thermal Module Replacing the PCH Thermal Module Chapter Replacing the LCD Module Page Chapter Replacing the Bluetooth Module Replacing the USB Board Replacing the Power Switch Board Replacing the Function BoardReplacing the Upper Cover Page 102 Chapter Replacing the Keyboard Replacing the ODD Module Replacing the Hard Disk Drive ModulePage Replacing the Dimm Modules Replacing the Wlan BoardInsert the Wlan board into the Wlan socket Replacing the Lower Covers Replacing the Battery Pack Replacing the Dummy CardsCommon Problems Symptoms Verified Go ToPower On Issue Computer Shutsdown IntermittentlyNo Display Issue No Post or VideoRandom Loss of Bios Settings Abnormal Video DisplayLCD Failure Built-In Keyboard FailureTouchPad Failure Internal Speaker FailureMicrophone Problems Sound ProblemsSelect Set up microphone Select Repair your computer HDD Not Operating CorrectlySelect Startup Repair ODD Failure ODD Not Operating CorrectlyDiscs Do Not Play Drive Not Detected Wireless Function Failure Thermal Unit FailureExternal Mouse Failure Other FailuresUndetermined Problems Intermittent ProblemsDimm Code Post Routine Description Post CodesCode Beeps Post Routine Description 124 Chapter Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM Top View U10/EC/KBCPU14/3V/5V PWM IC Steps for Clearing Bios Password Check Clearing Password Check and Bios RecoveryClearing Password Check Clear Cmos JumperBios Recovery Hotkey Bios Recovery by Crisis DiskBios Recovery Boot Block Steps for Bios Recovery from USB StorageFRU Field Replaceable Unit List LCD Assembly Aspire 4553/4553G Exploded DiagramsDescription Acer P/N Chassis Assembly Wwan Minicard BEVT-22A23T0 STN HDD-BKTZQ1 ZR6FBZR6004,REV MBSG,PARK,SAM,BT WO Cpuassy BSQFRU List BatteryCategory Partname Description Cables Case/Cover/Bracket Assembly Category Partname Description CPU/Processor ODD BD Combo Module Blue RAY Combo ODD Bezel -SUPER Multi ZR8 ODD BezelSuper Multi S.P ODD Bracket ZQ1 ODD BKT ZQ1 DVD/RW SataMK3265GSX-EUL MK3265GSX Sata 8MB LF F MK2565GSX-EUL BS, 320G/P Sata 8MB LF FWD3200BEVT ML320M,WD Sata 8MB LF F BEVT-22A0RT0 S.PZQ1 K/BARAB-EN ZY9EULS.P HDD Bracket ZR6 HDD-BKT S.P ZQ1 K/BBELGIUMZQ1 K/BRUSSIAN BnorwegianBportuguese Bcroatian S.PLCD Module 144 EBJ10UE8BDS0 ZE8Ddriii 1066 1GB RAM1GBDDR3 AE-F S.PCategory Partname Description Heatsink MiscellaneousScrew List Part Name DescriptionAspire 4553/4553G Appendix aModel Country Acer Description China TWN Gctwn LX.PSK W7HP64EMATTH1 MCS2.PS W7HP64EMATMY1 MCLX.PS AS4553-N332G32Mn W7HP64ATSG1 MC AS4553-N534G64Mn W7HP64ATSG1 MC Model Country Acer BOM Name Gctwn LX.PSK AS4553GPARK N832G50Mn 0C.022 XT512Cks3V3 AS4553G Thailand S2.PSU LX.PSUAS4553 Thailand UMA Acla LX.PSUModel Country Acer Part No VGA Chip AclaAS4553G Singapore LX.PSK02.006 AS4553G Thailand LX.PSK0C.023 AS4553 S2.PSU02.003 SO2GBIII13BR SO1GBIII13BR Model Country Acer Part No MemorySO2GBIII13BR SO2GBIII10AS4553G Singapore LX.PSK02.009 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10SO1GBIII10 SO2GBIII10 SO2GBIII10 SO1GBIII10AS4553 Thailand LX.PSU0C.009 NSM8XS Model Country Acer Part NoNSM8XSBR NBDCB4XSAS4553G Singapore LX.PSK02.008 N640GB5.4KS AS4553G Thailand LX.PSK0C.008 N500GB5.4KS AS4553 Singapore LX.PSU02.006 N320GB5.4KS AS4553 Thailand LX.PSU0C.025 N640GB5.4KS Test Compatible Components Appendix BAdapter Microsoft Windows 7 Environment TestVendor Type Description Cover Audio CodecCamera BluetoothVendor Type Description Card ReaderATP520BR AAP320BRAmdiss ToshibaKeyboard AUO Gags Samsung GagsGagsbr AUO GagsbrModem NB ChipsetSide Port SB ChipsetSoftware Pifa Vendor Type Description WiFi AntennaWireless LAN WNC182 Online Support Information Appendix C184 Index Removing 71, 73, 75 187 188