Acer 650 Screw M2.5X0.45+7I-NYLOK, Screw M1.7X3.5-I-BZN, Screw M2X3-I-BNI-NYLOK, Screw M2.5X7

Page 57

Item	Description

L	SCREW M2.5X0.45+7I-NYLOK

M	SCREW M1.7X3.5-I-BZN

N	SCREW M2X3-I-BNI-NYLOK

O	SCREW M2.0X5.0-I-BNI-NYLOK

P	SCREW M2.0X6.0-I-NI-NYLOK

Q	SCREW M2.5X2-I-NI-NYLOK

R	SCREW M2.5X4-I-BNI

S	SCREW M2.5X7

T	SCREW M3.0X3.5

U	SCREW M2.5X5 (BLACK)

Chapter 3

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Image 57

Contents Acer TravelMate 650 Series Revision History Date Chapter UpdatesDisclaimer CopyrightScreen Messages ConventionsPreface Page Table of Contents Chapter Troubleshooting Appendix B Test Compatible ComponentsAppendix C Online Support Information Index 101 Chapter FeaturesExpansion P4-M System Block DiagramTop View Board LayoutCRT LPTBottom View Outlook View Front Open ViewIcon Description Front Panel Left Panel Right Panel Icon Description Connects to a phone line Rear PanelBottom Panel Icon Function Description IndicatorsLock Key Description Lock KeysEmbedded Numeric Keypad Desired Access Num Lock On Num Lock OffKey Icon Description Windows KeysHot Keys Chapter Click on Start, Settings, Control Panel Euro SymbolLaunch Keys Launch Key Default applicationTouchpad Touchpad BasicsFunction Left Button Right Button Scroll Button Tap Chapter Specification Hardware Specifications and ConfigurationsProcessor Second Level CacheMemory Combinations Wireless Module 802.11b optional deviceLAN Interface Modem InterfaceFour-in-One Card Reader Wireless Module 802.11a/b optional deviceHard Disk Drive Interface DVD-ROM InterfaceAudio Interface Video Resolutions Mode for both LCD and CRTSpeakers Video InterfaceParallel Port Video MemoryUSB Port Ieee 1394 PortSmart Card Reader Pcmcia PortSystem Board Major Chips KeyboardBattery Simultaneously by software specificationLCD Inverter AC Adaptor System Power ManagementMemory Address Map Address MapIRQ Assignment Map DMA Channel AssignmentInterrupt Channel FunctionHardware System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InfoMain Parameter Description Format/Option Parameter Description Options AdvancedIRQ7/IRQ5 DMA3/DMA1Security Parameter Description Option Clear or SetRemoving a Password Chapter Boot Exit System Diagnostic Diskette Bios Flash UtilityChapter Machine Disassembly and Replacement Before You Begin General InformationODD Disassembly Procedure FlowchartScrew List Screw M1.7X3.5-I-BZN Screw M2.5X0.45+7I-NYLOKScrew M2X3-I-BNI-NYLOK Screw M2.0X5.0-I-BNI-NYLOKRemoving the Battery Pack Removing the Optical Module Removing the LCD Module Remove the function key board and the keyboard Disassembling the Main UnitDisassembling the logic upper assembly Disassembling the logic lower assembly Chapter Disassembling the LCD Module Chapter Disassembling the HDD Module Disassembling the External ModulesChapter Symptoms Verified Go To TroubleshootingExternal Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckMemory check Power System CheckTouchpad check Check the Battery PackPower-On Self-Test Post Error Message Index of Error Messages Error Message ListError Messages FRU/Action in Sequence No beep Error Messages FRU/Action in Sequence LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem/LAN-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsChapter FRU Field Replaceable Unit List Battery Simplo LI-ION 8CELL LI-ION Battery Sanyo LI-ION 8CELL 4UR18650F-2Battery Sanyo LI-ION 6CELL 3UF103450P Modem /BLUETOOTH Combo Board AmbitTouchpad Cable Cover Switch CableModem Cable Middle Cover W/ Name PlateBluetooth Antenna Wireless Board CoverWireless LAN Antenna Y Cable Wireless LAN AntennaMK2018GAP HDD 30GB/2.5 IN./4200RPM/HITACHI HDD 20GB/2.5 IN./4200RPM/TOSHIBA TitanEucalyptus DK23EA/30 HDD 30GB/2.5 IN./4200RPM/FUJITSU Hornet 16L MHS2030AT HDD 30GB/2.5 IN./4200RPM/TOSHIBALCD Module 14.1 TFT XGA Samsung LCD LCD Module 14.1 TFT XGA QDILTN141XB LCD Module 14.1 TFT XGA Hannstar LCD Module 15 TFT XGA AU B150XG01LCD Panel with LOGO-14 LCD Bracket 14.1 Left W/HINGELCD Panel with LOGO-15 LCD BezelMemory SO-DIMM DDR266/512MB/0.14U Memory SO-DIMM DDR266/128MBCD-ROM Module 24X QSI SCR-242-S CD-ROM Module 24X Samsung SN-124PSpeaker SET TouchpadHeatsink W/FAN Smart Card Reader86.T23V7.012 Chapter TravelMate 650 Series Appendix aMain Features Appendix a Appendix B Test Compatible ComponentsMicrosoft Windows XP Pro Environment Test SpecificationsKeyboard KeypadModem Card Wireless LAN CardLAN Card LAN+Modem CardUSB Keyboard USB MouseUSB Camera USB PrinterAppendix B Microsoft Windows 2000 Environment Test Scsi USB HDD Appendix B Appendix B Online Support Information Appendix C Index Index