Mch, System Block Diagram | Acer 280, 230 specification

System Block Diagram

	CLKGEN	Mobile CPU
		P4-M Northwood
	ICS 94239
		P4-M Celeron

HOSTBUS 100MHz

MCH

DDR*2

EXTERNAL

SPEEDSTEP

CIRCUIT

G768D

RGB CRT

CONN

	266MHz	Brookdale-GL
INT. MIC		HUB I/F 66MHz
MIC IN
	AC‘97	AC-Link
	AC‘97
	CODEC
Line In	CS4299XQ
Line In

DVO Chrontel

7019

PCI BUS

CARDBUS

OZ 6912

MINI PCI

802.11

LVDS

LCD

Dual

Channel

PWR SW

OZ2211S

CARDBUS

ONE SLOT

	ICH4
VR
Line Out	OP AMP
	OP AMP
	TPA0202

AGERE1394	1394
FW32305	CONN
	NARI
LAN
REALTEK
8100BL	LPCBUS
	LPCBUS

	AUDIO	MODEM
	AUDIO	MDC Card PIDE	SIDE
			SIDE
	BOARD
	INT. SPKR	HDD	CD	USB
	INT. SPKR	HDD	ROM	USB
			ROM

USB

BT.

NS SIO

PC87392

	PRN	FDD
	Port	FDD
	Port

KBC	FWH 4MB	LPC
M38859	SIOC32	DEBUG
M38857	SOIC40	CONN.

SER.
RES	TRACK	INT KB
	TRACK
	POINT
	POINT

Chapter 1

4

Image 12

Acer 280, 230 manual Mch, System Block Diagram

Contents

Service Guide TravelMate 230Part no .46W01.001 Revision History Copyright Conventions Preface Page Table of Contents Appendix C Online Support Information 151 Index 153 System Introduction Power management ExpansionPorts Display Opening and closing the display TravelMate 230 System Block Diagram MCH Board Layout Top ViewPCB No -SB Bottom View Lvds Panel Front PanelDescription Left Panel Icon Item/ Port Description Right Panel Rear Panel Icon Port Description Bottom Panel Indicators Icon Function Description Keyboard Special keysLock keys Embedded numeric keypad Desired access Num lock on Num lock off Windows keysKeys Description Hot Keys TravelMate 230Hot Key Icon Function Description Euro symbol To verify the keyboard typeClick on the language tab and click on Details Hot Key Icon Function 802.11a/802.11b wireless LAN/Bluetooth Launch KeysOptional Hardware Specifications and Configurations System Board Major ChipsProcessor for TravelMate Second Level Cache System Memory Memory Combinations0MB DDR-DRAM Sodimm Modem Interface Floppy Disk Drive InterfaceHard Disk Drive Interface Items Specification CD-ROM InterfaceDVD-ROM Interface IDE Power Requirement Input Voltage +5VDC+/-5% Disk ODSC-PARA Combo Drive InterfaceAudio Interface Video Resolutions Mode Resolution Refresh RateVideo Interface Video Memory Battery USB PortPcmcia Port Keyboard DC-AC LCD Inverter TX38D85VC1CABTFT AC Adapter Power Management Mechanical SpecificationEnvironmental Requirements Memory Address Map Address MapMemory Address Size Function USB Address Map IRQ Assignment Map DMA Channel AssignmentInterrupt Channel Function DMA Channel Function Chapter Bios Setup Utility Esc ExitF10 Pentium R IV 1.4GHz 640 KB121344 KB 115188 Multi-Boot Menu Navigating the Bios UtilityBoot Menu System Information Bios AX=5F01 Following table describes the information in this screenParameter Description Uuid Main System Settings MainEsc F10 Setting the Boot Drive Sequence To set the boot drive sequence, useKeys to select the device for that priority level LAN Advanced Information 44/1.25MB 3 ½Advanced UMA=1MB Parameter Description Options 44/1.25MB 3 1/2 or Primary Master Secondary Master Device Configuration ECP IRQ 10 or IRQ11, Disabled PCI IRQ RoutingPirq A# Devices can use PhoenixBIOS Setup Utility System Security Setup Notice Hanges have been saved Continue After setting the password, the computer automatically setsTo enter Bios Utility at boot-up To return to the main menu Following dialogue box appears Removing a Password Boot Options BootInformation Main Advanced Security Esc Exit Exit Setup Setup DefaultsLoad Setup Default Exit Do you want to load default settings? Yes Then press Choose No if otherwise Chapter Bios Flash Utility Executing the Flash Program System Utility Diskette System Diagnostic Diskette Running PQA Diagnostics Program Main menu appears on screenPress To move around the main menu Screen below appears if you select Multi Test After you specify the number of tests to perform Machine Disassembly and Replacement General Information Before You Begin Disassembly Procedure Flowchart FPC LCD Screw List Removing the Battery Removing the Hard Disk Drive Module Disassembling the Hard Disk Drive ModulePage Removing the Memory Module Removing the Modem Board Chapter Disassembling the LCD Removing the Middle CoverRemoving the Launch Board Removing the Keyboard Removing the CD-ROM Drive Module Removing the Heat Plate Disassembling the CD-ROM Drive Module Removing the LCD Module Page Removing the LCD Bezel Removing the Inverter Board 14.1 LCD Removing the Inverter Board 15 LCD Removing the 14.1 TFT LCD Removing the 15 TFT LCD Removing the 14.1 TFT LCD Brackets Removing the LCD Coaxial Cable Removing the RTC Battery Disassembling the Main UnitRemoving the Touch Pad Frame Removing the Fan Module See Removing the Battery on TravelMate 230 Removing the CPU Heat SinkRemoving the Processor Installing the Processor Removing the Upper CasePage Removing the Touch Pad Board Removing the Touch Pad ButtonRemoving the Touch Pad Scroll Key Removing the Touch Pad Cable Removing the Floppy Disk Drive Module Removing the Audio Board Detach the FDD module from the lower case Removing the Speakers Removing the Charger Plate Removing the Main Board Removing the Pcmcia Slot Removing the I/O Port Bracket Page System Upgrade Procedure Base Unit to Wireless UnitPage Troubleshooting Symptoms Verified Go To System Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Follow the instructions in the message window Power System Check Check the Battery Pack on ChapterKeyboard or Auxiliary Input Device 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 Error Beep List No beep Error Messages FRU/Action in SequenceChapter 101 Code Beeps Description 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 Peripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems Dimm Index of Phlash16 Error Message Error Codes Error MessageChapter 107 TravelMate 230 Index of PQA Diagnostic Error Code, Message Error Code Message Action in SequenceChapter 109 110 Top View Chapter 111 Keyboard Switch Settings Password Bypass Setting and BootBlock SettingSW1-1 SW1-2 SW1-3 SW1-4 Bottom View Chapter 113DM1 Lvds DM2 114 FRU Field Replaceable Unit List TravelMate 230 Exploded Diagram Chapter 117 Picture Partname Description Case/Cover/Bracket Assembly Chapter 119 Boards Touchpad Board Touchpad MULTI-SWITCH Synaptic Chapter 121Modem Board Ambit Modem MDC AMB/T60M283.00 Coin Battery 3V 210MAH BTY Coin 3V CR2032WKA2 210MAH CPU FAN Sink W/ FAN Assembly FAN PelicanAdapter 70W 3PIN Delta ADP ADT 70W ADP-65DBBE 3P Keyboard NSK-84X21 US KB US NSK-84X21 Chapter 123 Screw Screw M2.5X6 Screw Screw Wafer Nylok NI 2ML3 Screw M2.5*4L NI TravelMate 280 Exploded Diagram Chapter 125 126 TravelMate 230/280 Chapter 127 128 TravelMate 230/280 Chapter 129 Launch Board Pelican Launch KEY BD 130 TravelMate 230/280 Chapter 131 FDD Module 1.44M Mitsumi Assy Unit FDD Mitsumi Pelican Combo Drive 8/24/10/24X KME UJA74OAC6 F4 Chapter 133 134 TravelMate 230/280 Model Number Definition Appendix a 135 136 Test Compatible Components Specifications Microsoft Windows XP Environment TestIDT ITXG77C LG LP141X-AH XGA TFT Appendix B 139 Isdn Pcmcia Appendix B 141 Pcmcia ATAPcmcia USB Microsoft Windows 2000 Environment Test Appendix B 143 144 TravelMate 230/280 Appendix B 145 Microsoft Windows 98 Environment Test Appendix B 147 148 TravelMate 230/280 Appendix B 149 150 TravelMate 230/280 Online Support Information 152 AC Adapter Audio Battery Battery pack Charging indicator Index Pcmcia Page 156