Main Module Reassembly Procedure, Replacing the CPU | Acer 4553

Main Module Reassembly Procedure

Replacing the RTC Battery

1.Snap the RTC battery into its socket as shown, plus side (+) up.

Replacing the CPU

IMPORTANT:The CPU has a Pin1 locator that must be positioned corresponding to the marker on the CPU socket.

1.Place the CPU into the CPU socket as shown, taking note of the Pin1 locator.

CPU

Pin1 Locator

2.Using a flat-bladed screw driver, rotate the CPU locking screw 180° clockwise to secure the CPU in place.

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Chapter 3

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Acer 4553G manual Main Module Reassembly Procedure, Replacing the RTC Battery, Replacing the CPU

Contents

Aspire 4553/4553G Series Service Guide Revision History Copyright III Conventions Preface Page Table of Contents Troubleshooting 109 Aspire 4553/4553G Microsoft Windows 7 Environment Test Table of Contents Features Chapter Storage AudioOptical Drive Dimensions and weight Power adapter and batteryCommunication Privacy control Interface Software Optional Items WarrantyEnvironment System Block Diagram AMD Champlain Front View Your Acer Aspire Notebook tourIcon Description HDD Left View Closed Front ViewHdmi Right View Bottom View Indicators Icon Function Description TouchPad Basics Function Left Button Right Button Main TouchPad Using the Keyboard Desired access Num Lock on Num Lock offLock Keys and embedded numeric keypad Lock key Description Windows Keys Key Description Hot Keys Hotkey Icon Function Description Hardware Specifications and Configurations Chipset Specification Processor SpecificationsCores Bus Cache Package Acer P/N Speed Size Voltage 1M SPI ROM System Memory Specification4GB Ports Specification System Board Major Chips SpecificationMemory Combinations Slot Total Memory Wireless Module Specification LAN Module SpecificationBluetooth Specification Hard Disk Drive Interface Specification RPM Sata Capacity MB 320 Vendor & Model Seagate Capacity MB Super-Multi Drive Module Audio Interface Specification Keyboard Controller SpecificationBattery Specification Cell RTC Battery Specification AC Adapter Specification System LED Indicator SpecificationLCD Specification LG LP140WH2-TLA2/LP140WH2-TLL1/LP140WH2-TLL1 LCD Display Supported Resolution Bits Video Interface SpecificationHdmi Port Specification GDDR3 LCD Inverter Not available with this model Card Reader SpecificationPcmcia Port Not available in this model Page Chapter Bios Setup Utility Navigating the Bios Utility Aspire 4553/4553G Bios InformationParameter Description Uuid Disabled MainParameter Description Format/Option Sata Class ID Disabled or SecurityParameter Description Option Clear or Set Setting a Password Removing a Password Boot USB Cdrom Security Boot Exit Exit Saving Changes Exit Bios Flash Utilities DOS Flash Utility WinFlash Utility Remove HDD/BIOS Password Utilities Remove HDD Password Removing Bios Passwords Chapter Clearing Bios Passwords Using Boot Sequence Selector Using DMITools Configuring Uuid Values Run UUID.bat Machine Disassembly and Replacement Disassembly Requirements Pre-disassembly Instructions Disassembly ProcessGeneral Information Main Screw List Quantity Part Number External 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*6.5 Removing the Optical Drive Module Step Size Quantity Screw Type ODD Module M2.5*3 Step 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*3 Main Unit Disassembly Process Main Unit Disassembly Flowchart Removing 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*4 Removing the Bluetooth Module Step Size Quantity Screw Type Bluetooth Board M2.0*3 Removing the LCD Module Chapter Step Size Quantity Screw Type Removing the Mainboard Removing the Thermal Module Step Size Quantity Screw Type Mainboard M2.5*4 Step Size Quantity Screw Type Thermal Module M2.0*3 Removing the PCH Thermal Module Removing the CPU Removing the RTC Battery LCD Module Disassembly Process LCD Module Disassembly Flowchart Removing the LCD Bezel Step Size Quantity Screw Type LCD Bezel M2.5*4 Removing the Camera Module Removing the LCD Panel Step Size Quantity Screw Type LCD Panel M2.0*3 Removing the FPC Cable Removing the Microphone Module Removing the Antennas Removing the Hinges Step Size Quantity Screw Type LCD Hinges M2.5*3 LCD Module Reassembly Procedure Replacing the MIC and WiFi Antennas Replacing 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 Board Replacing 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 Cards Common Problems Symptoms Verified Go To Power On Issue Computer Shutsdown Intermittently No Display Issue No Post or Video Random Loss of Bios Settings Abnormal Video Display LCD Failure Built-In Keyboard Failure TouchPad Failure Internal Speaker Failure Microphone Problems Sound ProblemsSelect Set up microphone Select Repair your computer HDD Not Operating CorrectlySelect Startup Repair ODD Failure ODD Not Operating Correctly Discs Do Not Play Drive Not Detected Wireless Function Failure Thermal Unit Failure External Mouse Failure Other Failures Undetermined 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/KBC PU14/3V/5V PWM IC Clearing Password Check and Bios Recovery Clearing Password CheckSteps for Clearing Bios Password Check Clear Cmos Jumper Bios Recovery by Crisis Disk Bios Recovery Boot BlockBios Recovery Hotkey Steps for Bios Recovery from USB Storage FRU Field Replaceable Unit List LCD Assembly Aspire 4553/4553G Exploded DiagramsDescription Acer P/N Chassis Assembly HDD-BKT ZQ1 ZR6FBZR6004,REV MBSG,PARK,SAM,BT WO CpuassyWwan Minicard BEVT-22A23T0 STN BSQ FRU List BatteryCategory Partname Description Cables Case/Cover/Bracket Assembly Category Partname Description CPU/Processor ODD Bezel -SUPER Multi ZR8 ODD Bezel Super Multi S.P ODD Bracket ZQ1 ODD BKTODD BD Combo Module Blue RAY Combo ZQ1 DVD/RW Sata MK2565GSX-EUL BS, 320G/P Sata 8MB LF F WD3200BEVTMK3265GSX-EUL MK3265GSX Sata 8MB LF F ML320M,WD Sata 8MB LF F BEVT-22A0RT0 S.P ZY9 EULS.P HDD Bracket ZR6 HDD-BKT S.PZQ1 K/BARAB-EN ZQ1 K/BBELGIUM Bnorwegian BportugueseZQ1 K/BRUSSIAN Bcroatian S.P LCD Module 144 ZE8 Ddriii 1066 1GB RAM1GBDDR3EBJ10UE8BDS0 AE-F S.P Category Partname Description Heatsink Miscellaneous Screw List Part Name Description Aspire 4553/4553G Appendix aModel Country Acer Description China TWN Gctwn LX.PSK W7HP64EMATTH1 MC S2.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.PSU AS4553 Thailand Acla LX.PSU Model Country Acer Part No VGA ChipUMA Acla AS4553G Singapore LX.PSK02.006 AS4553G Thailand LX.PSK0C.023 AS4553 S2.PSU02.003 Model Country Acer Part No Memory SO2GBIII13BRSO2GBIII13BR SO1GBIII13BR SO2GBIII10 AS4553G Singapore LX.PSK02.009 SO2GBIII10 SO4GBIII10 SO4GBIII10 SO2GBIII10 SO1GBIII10 SO2GBIII10 SO2GBIII10 SO1GBIII10 AS4553 Thailand LX.PSU0C.009 Model Country Acer Part No NSM8XSBRNSM8XS NBDCB4XS AS4553G 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 B Microsoft Windows 7 Environment Test Vendor Type Description CoverAdapter Audio Codec Bluetooth Vendor Type DescriptionCamera Card Reader AAP320BR AmdissATP520BR Toshiba Keyboard Samsung Gags GagsbrAUO Gags AUO Gagsbr Modem NB Chipset Side Port SB ChipsetSoftware Vendor Type Description WiFi Antenna Wireless LANPifa WNC 182 Online Support Information Appendix C 184 Index Removing 71, 73, 75 187 188