Board Layout, Top View | Acer 250 specs

Board Layout

Top View

3

1

2

4

5

6 7 8

9

10

11

12

13

24	23	22	21 19	18	17	16	14
25			20				15
			20

1	CPU Socket	14	Line-in Port
2	Fan Connector	15	Line-out Port
3	SW1 (Please see Chapter 5 for detailed settings)	16	RJ45+RJ11
4	Touchpad Cable Connector	17	Four USB Ports
5	HDD Connector	18	VGA Port
6	Keyboard Connector	19	LCD Coaxial Cable Connector
7	Speaker Cable Connector	20	Mini PCI Connector
8	Optical Drive Connector	21	RTC Battery Connector
9	South Bridge	22	North Bridge
10	FDD Connector	23	Parallel Port
11	Launch Cable Connector	24	DC-in Port
	PCMCIA Slot	25	LCD Lid Switch
12	PCMCIA Slot	25	LCD Lid Switch
13	LCD Inverter Cable Connector

4	TravelMate 240/ 250

Image 13

Acer 250 manual Board Layout, Top View

Contents

Acer TravelMate 240/250 Series Revision History Date Chapter Updates Disclaimer Copyright Screen messages Conventions Preface Page Table of Contents Appendix C Online Support Information 146 Index 148 Table of Contents System Introduction Features Display ICH4-M System Block Diagram Top View Board Layout Bottom View Front Panel Panel Description Left PanelIcon Item/ Port Description Icon Item/ Port Description Right Panel Icon Port Description Rear Panel Bottom Panel Icon Function Description Indicators Understanding the icons Special keys KeyboardLock key Description Keys Description Desired access Num lock on Num lock off Hot Keys Click on the language tab and click on Details Launch Keys System Board Major Chips Hardware Specifications and ConfigurationsProcessor for TravelMate Second Level Cache Memory Combinations System Memory0MB DDR-DRAM Modem Interface LAN InterfaceFloppy Disk Drive Interface MFM Hard Disk Drive Interface Items SpecificationCD-ROM Interface IDE DVD-ROM InterfaceDVD-9/DVD-R Combo Drive Interface Video Interface Audio InterfaceVideo Memory 8MB Parallel Port Video Resolutions ModeUSB Port Pcmcia Port DC-DC/Charger Converter BatteryAPI Simplo AC Adapter DC-AC LCD InverterTX38D85VC1CAB TFT Power Saving Mode Phenomenon Standby Mode Power ManagementHibernation Mode System Hibernation timer expires Environmental Requirements Mechanical SpecificationMemory Address Map FEBFFC00-FEBFFFFF Address MapFEC10000-FEC1FFFF FF000000-FFFFFFFF Address Map DMA Channel Assignment IRQ Assignment MapInterrupt Channel Function DMA Channel Function System Utilities Bios Setup Utility Navigating the Bios Utility Parameter Description Information Main Parameter Description Format/Option Parameter Description Options AdvancedIRQ7/IRQ5 DMA3/DMA1 Security Parameter Description Option Clear or Set Removing a Password Chapter Boot Exit System Diagnostic Diskette Bios Flash Utility Chapter Machine Disassembly and Replacement Before You Begin General Information HDD Disassembly Procedure Flowchart Screw List Removing the Battery Removing the Memory Module Removing the Modem Board Disassembling the Hard Disk Drive Module Removing 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 LCD Brackets Removing the 15 TFT LCD Removing the LCD Hinges Removing the LCD Coaxial CablePage Disassembling the Main Unit Removing the RTC BatteryRemoving the Keyboard Removing the MimiPCI Card Plate Removing the Processor Removing the Thermal Module Removing the Upper Case Assemly Installing the Processor Removing the Touchpad Cable Removing the Touchpad Board Dissembling the Floppy Disk Drive Module Removing the Floppy Disk Drive Module Removing the CPU Heatsink Plate Removing the VGA Heatsink Plate Removing the ODD Module2 Removing the ODD Module1Removing the HDD Bracket Removing the DC Board Removing the Main Board Removing the Pcmcia Slot Removing the I/O Port Bracket Removing the Speaker Set Base Unit to Wireless Unit System Upgrade Procedure Installing the DC Board Installing the Speaker SetInstalling the Pcmcia Slot Installing the Main Board Installing the ODD Module Installing the HDD Bracket Installing the VGA Heatsink Plate Installing the CPU 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 Keyboard Installing the RTC BatteryPage Installing the LCD Coaxial Cable Installing the LCD HingesInstalling the LCD Brackets Assembling the LCD Module Installing the Inverter Board 15 LCD Installing the 15 TFT 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 Symptoms Verified Go To Troubleshooting External Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Memory check Power System Check Check the Power Adapter Touchpad Check Check the Battery Pack Power-On Self-Test Post Error Message Error Code List Index of Error MessagesError Message List Error Codes Error Messages CPU ID Cmos Dimm CRT No beep Error Messages FRU/Action in Sequence Code Beeps Post Routine Description Post Codes Chapter 104 Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related Symptoms Memory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related Symptoms Keyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined Problems Jumper and Connector Locations FAN1 LIN1LOUT1 SW1 RJ1 SW1 Settings 115 TravelMate 240 FRU Field Replaceable Unit List TravelMate 240/250 Exploded Diagram Battery Module LI-ION 8CELL RTC BatteryMAH Simplo W/ Cover Battery LI-ION 8CELL 2.0 MAH Wireless LAN Board 802.11B Launch Board Cover Switch CableModem Board 56K Ambit Touchpad Cable Hinge CAP Left Switch Cable & Touchpad ModuleOptical Drive Support Bracket HDD Bracket Black Wireless Antenna Left Wireless Antenna RightTouchpad Cover Middle Cove W/LAUNCH FDD Module 1.44M Mitsumi FDD Module 1.44M MCI JUFDD Drive 1.44M MCI JU FDD Drive 1.44M Mitsumi Toshiba Neptune MK4021GAS Moraga IC25N040ATMR04-0Seagate ST94011A Fujitsu V-40 MHT2040AT NSK-AC61D US-INT Keyboard 84KEY Darfon Keyboard 84KEY DarfonNSK-AC602 Taiwan Keyboard 85KEY Darfon NSK-AC60S Spanish Keyboard 84KEY Darfon Inverter Cable Modem & Modem Cable Pcmcia Slot & RTC BatteryLCD Coaxial Cable LCD Panel W/HINGE & Logo LCD Screw Rubber Upper Touchpad KnobLCD Screw Rubber Lower Rubber Foot Mocron MT8VDDT3264HDG Elpedia W30256AAEPI652A Memory DDR333 256MBMemory DDR333 512MB Infineon HYS64D64020GBDL-6 Chapter 128 129 TravelMate 240/250 Model Name Definition Battery Wireless NumberModel 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-SCSI Pcmcia USB 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