Acer TravelMate 4050 manual Disassembling the Main Unit

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Disassembling the Main Unit

1.Disconnect the wire cable from the mainboard .

2.Be caution of the cable to release from the tab before you to conduct the panel disassemble.

3.Detach the entire panel out from the system.

4.Remove the four screws to release the thermal.

5.Detach the thermal board and disconnect the thermal cable from the mainboard.

6.With a flat screwdriver to release the CPU with anti-clockwise direction.

7.Detach the CPU from the socket.

8.Push outward both side latches to release the wireless board and take it away.

9.Take the MDC board out from the mainboard with plastic flat screwdrive tool.

10.Disconnect the MDC cable from the MDC board.

Chapter 3

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Contents Service Guide TravelMateRevision History Copyright DisclaimerConventions MessagesPreface Table of Contents Chapter FRU Field Replaceable Unit List Appendix C Online Support InformationFeatures ChapterAudio Page System Block Diagram Montara 855GMEMainboard Placement Top ViewDescription Bottom View Outlook View Front Open ViewFront View Left View Right View HDDRear View Bottom View Indicators Icon Function DescriptionODD Lock Keys Lock Key DescriptionDesired Access Num Lock On Num Lock Off Embedded Numeric KeypadWindows Keys Key DescriptionHot Keys Hot Key Icon Function DescriptionEuro Symbol Click on Start, Settings, Control PanelLaunch Key Default application Launch KeysTouchpad Touchpad BasicsFunction Left Button Right Button Tap Hardware Specifications and Configurations Specification1GB Memory Combinations 0MBATA-5 ATA-6 MK3025GAS2MB Hlds GCC-4243NQSI SDW-082S IDE/ATAPIWrite Lite-On SOSW-852SRead Recordable Media TypeIRQ7, IRQ5 OhciICH4-M 14.0 855GHE/ICH4-MUMA TD141TGCD215.0 Delta ADP-65DB BG a 65W 3PPower Management Mechanical Specification Bios Setup Utility Navigating the Bios UtilityHot Key Description Main Parameter Description DeviceSystem Parameter Description Memory Parameter DescriptionDMA1, DMA2, DMA3 AdvancedDescription Option ASK IR, Fast IRBidirectional PS-2 DMA1, DAM3May 20, 2003 54009 AM Security Parameter Description OptionBoot Systemwillreboot ExitBios Flash Utility Machine Disassembly and Replacement General Information Before You BeginRemoving the Battery Pack Removing the ODD Module Removing HDD Module, ODD and Memory ModuleRemoving the HDD Module Removing the MemoryRemoving the Power Switch Board, Thermal and MDC Removing the Keyboard/LCD ModuleRemoving the Keyboard Removing the LCD module Disassembling the Main Unit Chapter Page Chapter Disassembling the HDD Module System Check Procedures External Diskette Drive CheckExternal CD-ROM/DVD-ROM Drive Check Memory Check Power System Check Keyboard or Auxiliary Input Device CheckCheck the Power Adapter Touchpad Check Display CheckSound Check Insyde MobilePro Bios Post Beep Code and Post Messages Beep Code Message DescriptionBoot Sector 0 has Changed Parity Error AT LocationNo Interrupts from Timer RebootingIndex of Symptom-to-FRU Error Message Symptom / Error Action in SequenceLCD PCMCIA-Related Symptoms DimmPeripheral-Related Symptoms LCD FPCUndetermined Problems DimmJumper and Connector Locations Top ViewBottom View SW1 Settings Lid switch SW3 SettingsKill SwitchSetting FRU Field Replaceable Unit List Exploded Diagram Chapter Parts Picture Partname Description Part NumberPower Cord Italian Power Cord SwissPower Cord China Power Cord DemarkMDC Cover MDC+BLUETOOTH MDC+BLUETOOTH Combo CoverThermal Cover Combo Cover Plate W Plate W/ANTENNA AntennaModule 24X Hlds GCC Hlds GCC-4243N DVD/CDRW Combo DVD/CDRW Combo ModuleModule 24X QSI SBW QSI SBW-242C DVD Dual Module QSI DVD Dual Module QSI SDW-08260.T70V5.005 KeyboardKeyboard Brazilian Keyboard ZippyArabic Keyboard Belgium Portuguese Keyboard CanadianSxga SAMSUNGLTN150P4-L03 W Wireless LCD 14.1 IN. XGA AU Wireless Assy LCD Module 15 Assy LCD Module 15 IN. AUN150X3-L07 W/WIRELESS Wireless Assy LCD Module 15 Assy LCD Module Assy LCD Module 14.1 IN. XGAAntenna LCD Bezel 14 LCD InverterLCD Panel with Logo LCD Bezel -15LCD Bracket R 15 LCD Wire Cable 14LCD Wire Cable 15 LCD Wire Cable 15 IN. XGA Pcmcia SlotTouchpad Synaptics Mainboard W/ Pcmcia Mainboard W/ Pcmcia SLOT, W/OThermal Module Speaker R & LAppendix a Model Definition and Configuration TravelMate4050 G1&G2Test Compatible Components Appendix BMicrosoft Windows XP / Professional Environment Test Model Vendor DescriptionHlds 1GB DDRI333Online Support Information Appendix C