Acer Travelmate 340 Service Guide
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TravelMate 340 Service Guide PART NO.: 49.40F02.001 DOC. NO.: SG322-9910A PRINTED IN TAIWAN Service guide files and updates are available on the AIPG/CSD web; for more information, please refer to http://csd.acer.com.tw 340SG.book Page I Thursday, October 28, 1999 10:51 AM
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II Copyright Copyright © 1999 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated. Disclaimer The information in this guide is subject to change without notice. Acer Incorporated makes no...
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III Conventions The following conventions are used in this manual: Screen messagesDenotes actual messages that appear on screen. NOTE Gives bits and pieces of additional information related to the current topic. WARNING Alerts you to any damage that might result from doing or not doing specific actions. CAUTION Gives precautionary measures to avoid possible hardware or software problems. IMPORTANT Reminds you to do specific actions relevant to the accomplishment of procedures. 340SG.book Page...
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IV Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acers global product offering. To better fit local market requirements and enhance product competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT...
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V Table of Contents Chapter 1 System Specifications 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
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VI Table of Contents Chapter 4 Troubleshooting 53 System Check Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 External Diskette Drive Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54 External CD-ROM Drive Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54 Keyboard or Auxiliary Input Device Check . . . . . . . . . . . . . . . . . . . . . . . . . 54 Memory Check . . . . . . . . . . . . . . . . . . . ....
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Chapter 11 Features This computer was designed with the user in mind. Here are just a few of its many features: Performance TIntel Pentium® III 450/500 processor with integrated L2 cache memory T64-bit main memory TLarge and vibrant Thin-Film-Transistor (TFT) SVGA Liquid Crystal Display (LCD) T64-bit graphics acceleration with 2.5MB graphics memory and Accelerated Graphics Port (AGP) THigh-capacity, Enhanced-IDE removable hard disk TExternal EasyLink™ Combo Drive (floppy drive + CD-ROM or DVD-ROM...
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2Chapter 1 Display The large graphics display offers excellent viewing, display quality and desktop performance graphics. The computer supports a Thin-Film Transistor (TFT) liquid crystal display (LCD) displaying 32-bit true-color at 800x600 Super Video Graphics Array (SVGA) resolution. Video Performance PCI local bus video with 64-bit graphics acceleration and 2.5MB high-speed Synchronous Graphics Random Access Memory (SGRAM) boost video performance. The video also includes 3D capabilities such as...
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Chapter 13 System Block Diagram PC COMPATIBILITY SIGNALS CORE - 1.6 V PRIMARY IDE DC- DC DC- DCOUTPUT 1.6V COPPERMINE 450/ 500 MHz Pe nt i um I I I CPU CPU MAX1617 MAX1617THERMAL SENSOR SDRAM SDRAMDUAL SOCKE TS DUAL SOCKE TS CRT CRT M1621 VGA VGALCD LCD INVERTER INVERTER CARD BUS CARD BUS SI NGLE SI NGLE CARD SLOT CARD SLOT POWER POWER SWI TCH SWI TCH AUDI O AUDI OESS-SOLO1E ESS-SOLO1E CD-I N LINE- IN MIC -IN ZV- AUDIO POWER POWER AMPLIFIER AMPLIFIERI NTE RNAL I NTE RNAL SPEAKERS...
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4Chapter 1 Board Layout 1 Microphone-in Port 16 LCD Connector 2 Line-in port 17 DIMM Socket 1 3 Line-out port 18 External FDD, CD/DVD-ROM Module Connector 4 Power Switch 19 CPU 5 LCD Cover Switch Connector 20 North Bridge ALI M1621 6 AC Adapter Connector 21 HDD Board Connector 7 USB Port 22 Touchpad Connector 8 LAN/Modem Connector 23 Internal Keyboard Connector 9 FIR Port 24 PCMCIA Socket 10 PS/2 Port 25 Jumper Setting 11 Parallel Port 26 LED/Inverter Board Connector 12 Serial Port 27 VGA Controller...