Acer 5220 manual Disassembling the Lower Case Assembly

Page 76

7.Disconnect the touchpad FFC, left speaker cable, button board FFC, and LED board FFC from the main board.

8.Carefully detach the upper case assembly from the lower case assembly.

Disassembling the Lower Case Assembly

1.Disconnect the USB cable from the main board.

2.Remove the screw fastening the USB board and take out the board and its cable from the lower case.

3.Then detach the USB cable from the USB board.

4.Disconnect the Bluetooth cable from the main board.

5.Take out the Bluetooth module and its cable from the lower case as shown.

6.Then detach the Bluetooth cable from the Bluetooth module.

7.Disconnect the right speaker cable from the main board.

8.Remove the two screws fastening the right speaker, then lift it out from the lower case.

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Chapter 3

Image 76

Contents

Aspire 5520/5220 Series Service Guide Date Chapter Updates Revision HistoryCopyright Conventions Preface Page Features System SpecificationsChapter Audio Ports Environment System Block Diagram Board Layout Top ViewBottom View PJP1PJP2 SW1Front View Your Acer Notebook TourIcon Description Closed Front View Left View Right View Rear viewIndicators Base viewIcon Function Description Easy-Launch ButtonsHDD Launch Button Default application Touchpad BasicsUsing the Keyboard Desired Access Num Lock On Num Lock OffLock Keys and embedded numeric keypad Windows KeysHot Keys Key Icon DescriptionHot Key Icon Function Description Technology onEuro symbol Special KeyUS dollar sign Empowering Technology password Acer Empowering TechnologyAcer eNet Management Chapter Acer ePower Management AC Mode Adapter modeBattery status Acer ePresentation ManagementAcer eDataSecurity Management Chapter Acer eLock Management Acer eRecovery Management Acer eSettings Management Launching the Acer OrbiCam Using the System Utilities Acer GridVista dual-display compatibleLaunch Manager Hardware Specifications and Configurations ProcessorCPU Fan True Value Table Second Level CacheSystem Memory Memory Combinations2GB 0MBLAN Interface System Vram and Vbios OptionsModem Interface Wireless Module 802.11a/b/g/n Bluetooth InterfaceHard Disk Drive Interface DVD-Dual Interface Audio InterfaceUSB Port Pcmcia PortSystem Board Major Chips KeyboardBattery LCD 15.4 inchLCD Inverter System Power ManagementAC Adapter System Utilities Bios Setup Utility 2000 MHzNavigating the Bios Utility Information Parameter Description UuidMain InformationParameter Description Format/Option Advanced Parameter Description OptionUSB Self-Healing Integrated DevicesUSB1.1+USB2 , USB1.1 or MAC LANPower MemoryA000-AFFF & B000 -BFFF C800-CBFF to EC00 EfffSecurity SecuritySetting a Password Clear or SetRemoving a Password Changing a PasswordChapter Boot BootPower PowerDipm Enabled or AutoHipm Power Saver Always Active or DeactivateDBG CG XtalBoot Power ExitBios Flash Utility Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart CPUScrew List Description Part NumberScrew M2*3NL Screw ICW50CPUT HermalscrRemoving the Battery Pack Removing the HDD Module Removing the MemoryRemoving the Wireless LAN Card/Modem Card and TV Tuner Card Removing the System Fan/Thermal Modules/VGA Board and CPU Removing the Keyboard and LCD Module Detach the LCD module from the main unit Disassembling the Main Unit Disassembling the Lower Case Assembly Page Disassembling the Upper Case Assembly Disassembling the LCD Module Chapter Disassembling the HDD Module Disassembling the External ModulesDisassembling the ODD Module Page Troubleshooting Symptoms Verified Go ToSystem Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory checkCheck the Power Adapter Check the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Index of Error Messages Error Code ListError Message List Error Codes Error MessagesCmos Dimm CPU IDLCD No beep Error Messages FRU/Action in SequenceCRT Phoenix Bios Beep Codes Code Beeps Post Routine DescriptionChapter Code Beeps Post Routine Description Code Beeps Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems Jumper and Connector Locations Bottom View FRU Field Replaceable Unit List Aspire 5520/5220 FRU List Category Part Name and Description Acer Part NoMini WLAN/B Intel 802.11 A/B/G JPN Mini WLAN/B Intel 802.11 4965ANGButton Board W/CABLE LED Board W/CABLEPAL to Ntsc Connector Power Cord US 3 PINPower Cord EU 3 PIN Power Cord AUS 3 PINThermal Door 15.4 DIS CPU/PROCESSOR Intel CPU Merom Dual CoreQwnw M0 SLA4F Combo Module DVD/CDRW 24X Combo Module DVD/CDRW Combp Drive HldsDVD Super Multi Drive Philips DS-8A1P 0FA DVD Super Multi Drive Hlds GSADVD Super Multi Drive Sony AD ODD BEZEL-SUPER MultiHDD Sata 200G 4200RPM Toshiba HDD DoorHDD Bracket Keyboard Keyboard 1415KB-FV2 88KSLCD Wireset White Dutch Keyboard 1415KB-FV2 89KSWhite Danish Keyboard 1415KB-FV2 89KS White Czech Keyboard 1415KB-FV2 88KSLCD Bracket SET R&L CCD Module 0.3MCCD BRACKET-15.4 CCD MYLAR-15.4Accessory Remote Controller EU Remote Controller TSRemote Controller SC Remote Controller ENScerw Speaker Speaker AssySCREW,M2*3NL

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