Board Layout, Top View | Acer 420 specification

Board Layout

Top View

23-JP1	Speaker L connector	39-JP33	Inverter connector
20-JP3	VGA board to B connector	19-JP2	VGA board to B connector
24-JP4	Speaker R connector	22-JP6	SD card connector
21-JP5	Keyboard connector	28-JP12, JP32, JP39	USB port connector
25-JP10	Audio out jack	26-JP9	Audio in jack
30-SW2	BT switch	36-JP11	MDC connector
34-JP7	Touchpad switch PCB

4

Chapter 1

Image 12

Acer 420 manual Board Layout, Top View

Contents

Acer TravelMate 420 Series Part NO. VD.T19V5.001 Date Chapter Updates Revision History Copyright Disclaimer Conventions Preface Page Table of Contents Chpater Troubleshooting Chapter Jumper and Connector LocationsAppendix C Test Compatible Components 121 Features ChapterWay scroll button Chapter One type II CardBus PC Card slots Upgradeable memory Keyboard and Pointing Device System Block Diagram Board Layout Top View Bottom View FIR Outlook View Front ViewIcon Description Chapter Left Panel Right Panel Rear Panel Bottom Panel Indicators Icon Function Description Lock Keys Lock Key Description Desired Access Num Lock On Num Lock Off Embedded Numeric Keypad Windows Keys Key Icon Description Hot Keys Chapter Euro Symbol Click on Start, Settings, Control PanelClick on the Language tab and click on Details Launch Key Default application Launch Keys Mail Detection Touchpad Touchpad BasicsFunction Left Button Right Button Scroll Button Tap Function Left Button Right Button Scroll Button Tap Hardware Specifications and Configurations SpecificationProcessor Second Level Cache Memory Combinations LAN InterfaceModem Interface Hard Disk Drive Interface DVD-ROM Interface IDE/ATAPI Vendor & model name Toshiba SD2212 CD CD-DA, CD+EG, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, Mixed Video Resolutions Mode for both LCD and CRT Audio InterfaceVideo Interface Parallel Port USB Port Pcmcia PortSystem Board Major Chips Keyboard Battery LCD Inverter SpecificationCPT CLAA141XF01 TX38D91VC1FAC Electrical Characteristics Duty Ton Period Electrical specification ThermalDacbrig 0 V, PWM Dacbrig 0 AC Adapter Power Management Environmental Requirements Mechanical Specification VGA BiosMemory Address Map Address Map Mobility Radeon IRQ Assignment Map DMA Channel Assignment IRQ12IRQ13 IRQ14 Chapter Bios Setup Utility Navigating the Bios Utility Chapter Info This menu provides you the information of the systemParameter Description Parameter Description Main Parameter Description Format/Option System Devices Parameter Description OptionsDMA DMA1/ DMA3 Security Oot Info Xit Clear or Set Parameter Description Option Removing a Password Page Boot Exit Bios Flash Utility System Diagnostic DiskettePage Running Diagnostics Program Page Chapter Page Chapter Chapter Chapter Machine Disassembly and Replacement General Information Before You Begin Disassembly Procedure Flowchart Safety Screw M2.5X0.45+6FP-ZKNL Screw ListScrew M2.0X0.4P+3FP-NI Removing the Battery Pack Removing the Optical Module/HDD Module and Memory Slide the optical drive latch Then remove the optical drive Removing the Keyboard/ LCD Module and VGA Board Removing the Keyboard Chapter Disassembling the Main Unit Chapter Page Chapter Page Disassembling the LCD Module Disassembling the External Modules Disassembling the HDD Module Chapter Troubleshooting Symptoms Verified Go To System Check Procedures External Diskette Drive CheckExternal CD-ROM/DVD-ROM Drive Check Memory Check Power System Check Keyboard or Auxiliary Input Device Check Check the Power Adapter Touchpad Check Display Check Sound Check Power-On Self-Test Post Error Message Index of Error Messages Error Message ListError Messages FRU/Action in Sequence Setup 02F0 CPU ID 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 LCD FPC Intermittent Problems Undetermined Problems Dimm Post Task Routines Code Beeps Post Routine Description Code Beeps Post Routine Description Chapter Code Beeps For Boot Block in Flash ROM Index of Flash Bios Error Message Index of flashing Bios Error Message using PHLASH.EXEError Message Action in Sequence Chapter Jumper and Connector Locations Top View Setting Power Button Onsystem on OFF System OFFNone Stand by Hibernate Bottom View 100 Chapter FRU Field Replaceable Unit List Exploded Diagram Chapter 103 Logic UP Assy Wireless Chapter 105 DVD Assy CD-ROM Assy Combo Assy Chapter 107 Battery LI-ION 9 CELLS-PANASONIC UP Assy Logic Assywire Less BOARD-TOUCHPAD Button BoardUP Assy Logic Assywire Less BOARD-TOUCHPAD UP Assy Logic Assywire Less BOARD-MDC Card Chapter 109 UP Assy Logic Assywire Less Support Bracket UP Assy Logic Assywire LessLower Case Dimm Cover Chapter 111 HDD Connector FDD FPC FDD Case FDD Mylar FDD Back CoverIBM Cascade HDD 2.5 20G IBM Cascade HDD 2.5 30G Chapter 113 LCD 15.0 XGA Hannstar HSD150PX14-A LCD 15 Sxga IBM ITSX95CLCD 15 Sxga Hitachi TX38D91VC1FAC LCD Inverter Chapter 115 CD-ROM Drive 24X Teac CD-224E-C85 ASSY, CD DVD-ROM Drive 8X Toshiba SR-C2612ROM Assy DVD-ROM Drive 8X Liteon LSD-081 Combo DVD-ROM Drive 8X Hitachi GDR-8081N Chapter 117 Appendix a TravelMate 420 SeriesAppendix a 118 Main Features Appendix a Appendix a 120 Test Compatible Components Appendix B Specifications Microsoft Windows XP Home Environment Test Appendix B 123 USB JAZ 2GBUSB HUB Link HUB HP 10MB Microsoft Windows XP Pro Environment Test Appendix B 125 Pcmcia Microsoft Windows 2000 Environment Test Appendix B 127 128 Online Support Information Appendix C 130 Index Core voltage 23 package 23 type Index