Removing the Modem Board | Acer 250 manual

Removing the Modem Board

1.Connect the modem cable to the modem board.

2.Place the modem board to the main unit carefully. Then fasten the modem board with the two screws.

3.Place the modem cover back to the machine. Then secure the modem cover with one screw.

91	TravelMate 240/ 250

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Acer 250 manual Removing the Modem Board

Contents

Acer TravelMate 240/250 Series Date Chapter Updates Revision History Copyright Disclaimer Conventions Screen messages Preface Page Table of Contents Appendix C Online Support Information 146 Index 148 Table of Contents Features System Introduction Display System Block Diagram ICH4-M Board Layout Top View Bottom View Panel Front Panel Description Left PanelIcon Item/ Port Description Icon Item/ Port Description Right Panel Rear Panel Icon Port Description Bottom Panel Indicators Icon Function Description Understanding the icons Special keys KeyboardLock key Description Desired access Num lock on Num lock off Keys Description Hot Keys Click on the language tab and click on Details Launch Keys Hardware Specifications and Configurations System Board Major ChipsProcessor for TravelMate Second Level Cache System Memory Memory Combinations0MB DDR-DRAM LAN Interface Modem InterfaceFloppy Disk Drive Interface MFM Hard Disk Drive Interface Items SpecificationCD-ROM Interface IDE DVD-ROM InterfaceDVD-9/DVD-R Combo Drive Interface Audio Interface Video InterfaceVideo Memory 8MB Video Resolutions Mode Parallel PortUSB Port Pcmcia Port Battery DC-DC/Charger ConverterAPI Simplo DC-AC LCD Inverter AC AdapterTX38D85VC1CAB TFT Power Management Power Saving Mode Phenomenon Standby ModeHibernation Mode System Hibernation timer expires Environmental Requirements Mechanical SpecificationMemory Address Map Address Map FEBFFC00-FEBFFFFFFEC10000-FEC1FFFF FF000000-FFFFFFFF Address Map IRQ Assignment Map DMA Channel AssignmentInterrupt Channel Function DMA Channel Function Bios Setup Utility System Utilities Navigating the Bios Utility Information Parameter Description Main Parameter Description Format/Option Advanced Parameter Description OptionsIRQ7/IRQ5 DMA3/DMA1 Security Clear or Set Parameter Description Option Removing a Password Chapter Boot Exit Bios Flash Utility System Diagnostic Diskette Chapter Machine Disassembly and Replacement General Information Before You Begin Disassembly Procedure Flowchart HDD Screw List Removing the Battery Removing the Memory Module Removing the Modem Board Removing the Hard Disk Drive Module Disassembling the Hard Disk Drive Module Removing the Middle Cover Removing the LCD ModuleRemoving the Launch Board Removing the LCD Module Chapter Removing the LCD Bezel Disassembling the LCD ModuleRemoving the Inverter Board 15 LCD Removing the 15 TFT LCD Removing the LCD Brackets Removing the LCD Coaxial Cable Removing the LCD HingesPage Removing the RTC Battery Disassembling the Main UnitRemoving the Keyboard Removing the MimiPCI Card Plate Removing the Thermal Module Removing the Processor Installing the Processor Removing the Upper Case Assemly Removing the Touchpad Board Removing the Touchpad Cable Removing the Floppy Disk Drive Module Dissembling the Floppy Disk Drive Module Removing the VGA Heatsink Plate Removing the CPU Heatsink Plate Removing the ODD Module2 Removing the ODD Module1Removing the HDD Bracket Removing the Main Board Removing the DC Board Removing the I/O Port Bracket Removing the Pcmcia Slot Removing the Speaker Set System Upgrade Procedure Base Unit to Wireless Unit Installing the Speaker Set Installing the DC BoardInstalling the Pcmcia Slot Installing the Main Board Installing the HDD Bracket Installing the ODD Module Installing the CPU Heatsink Plate Installing the VGA Heatsink Plate Installing the Touchpad Cable Installing the Floppy Disk Drive ModuleInstalling the Touchpad Board Installing the Upper Case Assemly Installing the Thermal Module Installing the MimiPCI Card Plate Installing the RTC Battery Installing the KeyboardPage Installing the LCD Hinges Installing the LCD Coaxial CableInstalling the LCD Brackets Assembling the LCD Module Installing the 15 TFT LCD Installing the Inverter Board 15 LCD Installing the LCD Bezel Page Installing the LCD Module Installing the LCD ModuleInstalling the Launch Board Installing the Middle Cover TravelMate 240 Installing the Hard Disk Drive Module Removing the Modem Board Installing the Memory Module Installing the Battery Troubleshooting Symptoms Verified Go To System Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Power System Check Memory check Check the Power Adapter Check the Battery Pack Touchpad Check Power-On Self-Test Post Error Message Index of Error Messages Error Code ListError Message List Error Codes Error Messages Cmos Dimm CPU ID No beep Error Messages FRU/Action in Sequence CRT Post Codes Code Beeps Post Routine Description Chapter 104 Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM Index of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related Symptoms PCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related Symptoms Keyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems Dimm Jumper and Connector Locations LIN1 FAN1LOUT1 SW1 RJ1 SW1 Settings 115 TravelMate 240 FRU Field Replaceable Unit List TravelMate 240/250 Exploded Diagram RTC Battery Battery Module LI-ION 8CELLMAH Simplo W/ Cover Battery LI-ION 8CELL 2.0 MAH Wireless LAN Board 802.11B Cover Switch Cable Launch BoardModem Board 56K Ambit Touchpad Cable Switch Cable & Touchpad Module Hinge CAP LeftOptical Drive Support Bracket HDD Bracket Wireless Antenna Right Black Wireless Antenna LeftTouchpad Cover Middle Cove W/LAUNCH FDD Module 1.44M MCI JU FDD Module 1.44M MitsumiFDD Drive 1.44M MCI JU FDD Drive 1.44M Mitsumi Moraga IC25N040ATMR04-0 Toshiba Neptune MK4021GASSeagate ST94011A Fujitsu V-40 MHT2040AT Keyboard 84KEY Darfon NSK-AC61D US-INT Keyboard 84KEY DarfonNSK-AC602 Taiwan Keyboard 85KEY Darfon NSK-AC60S Spanish Keyboard 84KEY Darfon Modem & Modem Cable Pcmcia Slot & RTC Battery Inverter CableLCD Coaxial Cable LCD Panel W/HINGE & Logo Touchpad Knob LCD Screw Rubber UpperLCD Screw Rubber Lower Rubber Foot Elpedia W30256AAEPI652A Memory DDR333 256MB Mocron MT8VDDT3264HDGMemory DDR333 512MB Infineon HYS64D64020GBDL-6 Chapter 128 129 TravelMate 240/250 Battery Wireless Number Model Name DefinitionModel Memory 131 TravelMate 240 Test Compatible Components Microsoft Windows XP Environment Test SpecificationsXGA TFT Simplo BTP-58A1 Assy BTY PK LI+2.0MAH 8C Option QSI SBW-242Isdn Pcmcia Pcmcia ATA Pcmcia USB PCMCIA-SCSI Microsoft Windows 2000 Environment Test Appendix B 138 139 TravelMate 240/250 Appendix B 140 Microsoft Windows 98 Environment Test Appendix B 142 143 TravelMate 240/250 Appendix B 144 145 TravelMate 240/250 Online Support Information 147 Index Pcmcia Windows 98 Environment Test Index 150