Acer 250 manual System Block Diagram, ICH4-M

Page 12

System Block Diagram

 

 

 

 

 

 

 

 

Mobile CPU

 

 

 

CLK GEN.

 

 

 

 

 

 

 

Portability

 

 

 

CY 28346

 

 

Mobile P4

 

 

 

 

 

 

3

 

 

4, 5

 

 

 

 

 

 

 

 

 

HOST BUS

133MHz

 

 

 

 

 

 

 

 

 

 

 

 

DDR*2

266/333MHz

 

GMCH

 

333MHz

 

 

 

 

 

 

 

 

 

 

 

9,10

 

 

 

 

 

Montara-GT

 

 

 

 

 

 

 

6,7,8

 

 

 

 

 

 

 

 

 

G768D

16

RGB

LVDS

CRT CONN 12

LCD

XGA/SXGA+

11

Line In Mic In23

AC'97

CODEC

CS4299XQ

22

AC-Link

HUB I/F 66MHz

ICH4-M

PCI BUS

CARDBUS

 

 

PCI 1520

 

 

 

 

 

 

GHK

 

 

 

 

 

 

25/B/1

26

 

 

 

 

 

PWR SW

TPS2224A

27

CARDBUS TWO SLOT

27

Line Out

23

INT.SPKR

23

OP AMP

G1421

23

MODEM+BT MDC CARD

18

PIDE

HDD

17

13,14,15

SIDE

CD ROM

17USB

4 PORT18

 

 

 

 

 

 

 

LAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RTL 8101L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21/D/4

19,20

 

 

 

 

Mini-PCI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

802.11A/B/G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

 

LPC BUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NS SIO

 

 

KBC

 

 

 

FWH

 

 

LPC

 

 

 

 

 

 

M38857

 

 

 

4MB

 

 

DEBUG

 

 

 

 

PC87392

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLCC32

 

 

CONN.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

 

25

 

 

SOIC4024

 

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRN

 

 

 

FIR

 

 

 

 

Touch

 

 

 

INT KB

 

 

 

Port

 

 

 

 

 

 

 

 

Pad

 

 

 

 

 

 

 

29

 

 

 

28

 

 

 

 

 

 

 

 

 

 

25

 

 

 

 

25

 

Chapter 1

3

Page 11 Page 13
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Page 11 Page 13
Contents Acer TravelMate 240/250 Series Date Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen messagesPreface Page Table of Contents Appendix C Online Support Information 146 Index 148 Table of Contents Features System IntroductionDisplay System Block Diagram ICH4-MBoard Layout Top ViewBottom View Panel Front PanelLeft Panel DescriptionIcon Item/ Port Description Icon Item/ Port Description Right Panel Rear Panel Icon Port DescriptionBottom Panel Indicators Icon Function DescriptionUnderstanding the icons Keyboard Special keysLock key Description Desired access Num lock on Num lock off Keys DescriptionHot Keys Click on the language tab and click on Details Launch Keys Hardware Specifications and Configurations System Board Major ChipsProcessor for TravelMate Second Level CacheSystem Memory Memory Combinations0MB DDR-DRAMLAN Interface Modem InterfaceFloppy Disk Drive Interface MFMItems Specification Hard Disk Drive InterfaceCD-ROM Interface DVD-ROM Interface IDEDVD-9/DVD-R Combo Drive Interface Audio Interface Video InterfaceVideo Memory 8MBVideo Resolutions Mode Parallel PortUSB Port Pcmcia PortBattery DC-DC/Charger ConverterAPI SimploDC-AC LCD Inverter AC AdapterTX38D85VC1CAB TFTPower Management Power Saving Mode Phenomenon Standby ModeHibernation Mode System Hibernation timer expiresMechanical Specification Environmental RequirementsMemory Address Map Address Map FEBFFC00-FEBFFFFFFEC10000-FEC1FFFF FF000000-FFFFFFFFAddress Map IRQ Assignment Map DMA Channel AssignmentInterrupt Channel Function DMA Channel FunctionBios Setup Utility System UtilitiesNavigating the Bios Utility Information Parameter DescriptionMain Parameter Description Format/Option Advanced Parameter Description OptionsIRQ7/IRQ5 DMA3/DMA1Security Clear or Set Parameter Description OptionRemoving a Password Chapter Boot Exit Bios Flash Utility System Diagnostic DisketteChapter Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart HDDScrew List Removing the Battery Removing the Memory Module Removing the Modem Board Removing the Hard Disk Drive Module Disassembling the Hard Disk Drive ModuleRemoving the LCD Module Removing the Middle CoverRemoving the Launch Board Removing the LCD Module Chapter Disassembling the LCD Module Removing the LCD BezelRemoving the Inverter Board 15 LCD Removing the 15 TFT LCD Removing the LCD BracketsRemoving the LCD Coaxial Cable Removing the LCD HingesPage Removing the RTC Battery Disassembling the Main UnitRemoving the Keyboard Removing the MimiPCI Card PlateRemoving the Thermal Module Removing the ProcessorInstalling the Processor Removing the Upper Case AssemlyRemoving the Touchpad Board Removing the Touchpad CableRemoving the Floppy Disk Drive Module Dissembling the Floppy Disk Drive ModuleRemoving the VGA Heatsink Plate Removing the CPU Heatsink PlateRemoving the ODD Module1 Removing the ODD Module2Removing the HDD Bracket Removing the Main Board Removing the DC BoardRemoving the I/O Port Bracket Removing the Pcmcia SlotRemoving the Speaker Set System Upgrade Procedure Base Unit to Wireless UnitInstalling the Speaker Set Installing the DC BoardInstalling the Pcmcia Slot Installing the Main BoardInstalling the HDD Bracket Installing the ODD ModuleInstalling the CPU Heatsink Plate Installing the VGA Heatsink PlateInstalling the Floppy Disk Drive Module Installing the Touchpad CableInstalling 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 ModuleInstalling the 15 TFT LCD Installing the Inverter Board 15 LCDInstalling 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 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 IDNo beep Error Messages FRU/Action in Sequence CRTPost Codes Code Beeps Post Routine DescriptionChapter 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 SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems DimmJumper and Connector Locations LIN1 FAN1LOUT1 SW1 RJ1SW1 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 802.11BCover Switch Cable Launch BoardModem Board 56K Ambit Touchpad CableSwitch Cable & Touchpad Module Hinge CAP LeftOptical Drive Support Bracket HDD BracketWireless Antenna Right Black Wireless Antenna LeftTouchpad Cover Middle Cove W/LAUNCHFDD Module 1.44M MCI JU FDD Module 1.44M MitsumiFDD Drive 1.44M MCI JU FDD Drive 1.44M MitsumiMoraga IC25N040ATMR04-0 Toshiba Neptune MK4021GASSeagate ST94011A Fujitsu V-40 MHT2040ATKeyboard 84KEY Darfon NSK-AC61D US-INT Keyboard 84KEY DarfonNSK-AC602 Taiwan Keyboard 85KEY Darfon NSK-AC60S Spanish Keyboard 84KEY DarfonModem & Modem Cable Pcmcia Slot & RTC Battery Inverter CableLCD Coaxial Cable LCD Panel W/HINGE & LogoTouchpad Knob LCD Screw Rubber UpperLCD Screw Rubber Lower Rubber FootElpedia W30256AAEPI652A Memory DDR333 256MB Mocron MT8VDDT3264HDGMemory DDR333 512MB Infineon HYS64D64020GBDL-6Chapter 128 129 TravelMate 240/250 Battery Wireless Number Model Name DefinitionModel Memory131 TravelMate 240 Test Compatible Components Specifications Microsoft Windows XP Environment TestXGA TFT QSI SBW-242 Simplo BTP-58A1 Assy BTY PK LI+2.0MAH 8C OptionIsdn Pcmcia Pcmcia ATA Pcmcia USB PCMCIA-SCSIMicrosoft 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
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