Acer TravelMate 4070 4080 User Manual

TravelMate 4070/4080 Series
Service Guide
    
                                                                                                                                     PRINTED IN TAIWAN Service guide files and updates are available
on the ACER/CSD web; for more information, 
please refer to http://csd.acer.com.tw 

II
Revision History
Please refer to the table below for the updates made on TravelMate 4070/4080 service guide.
DateChapterUpdates 

III
Copyright
Copyright © 2006 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...

IV
Conventions
The following conventions are used in this manual:
SCREEN MESSAGESDenotes actual messages that appear 
on screen.
NOTEGives bits and pieces of additional 
information related to the current 
topic.
WARNINGAlerts you to any damage that might 
result from doing or not doing specific 
actions.
CAUTIONGives precautionary measures to 
avoid possible hardware or software 
problems.
IMPORTANTReminds you to do specific actions 
relevant to the accomplishment of 
procedures. 

V
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...

Chapter 11
Features
This computer was designed with the user in mind. Here are just a few of its many features:
Platform
TIntel® Centrino® mobile technology, featuring:
TIntel® Pentium® M 725A/735A/740/750/760/770/780 processor (2MB L2 cache, 1.60/1.70/
1.73/1.86/2.0/2.13/2.26 GHz, 400/533 MHz FSB)
TIntel® 915GM/915PM Express chipsets
TIntel® PRO/Wireless 2200BG network connection (dual-mode 802.11b/g) Wi-Fi 
CERTIFIEDTM solution, supporting Acer SignalUpTM wireless technology
TIntel® Celeron M processor...

2TravelMate 4070/4080
Audio
TAudio system with two built-in speakers
TIntel® High-Definition audio support
TSound Blaster ProTM and MS-Sound compatible
TS/PDIF2 (Sony/Philips Digital Interface) support for digital speakers
TBuilt-in microphone
Input devices
T88-/89-key Acer FineTouchTM keyboard
TTouchpad with 4-way integrated scroll button
TFour easy-launch buttons
TTwo front-panel buttons: wireless LED-button and Bluetooth® LED-button
 I/O interface
TThree USB 2.0 ports
TPC Card slot (one Type II)...

Chapter 13
System Block Diagram
  

4TravelMate 4070/4080
Board Layout
To p  V i e w 

Chapter 15
Bottom View
   
1 SW1 Lid Switch 2 CN1 LCD Connector
3 CN2 Launch Board Connector 4 CN3 Modem Connector
5 CN7 Keyboard Connector 6 CN4 Bluetooth Module Connector
7 CN5 Touchpad Board Connector 8 CN6 Internal Microphone Connector
9 U17 Clock Generator 10 U4 PCMCIA Connector
11 CN9 MDC Connector 12 CN11 Internal Speaker Connector
13 CN13 Power Jack 14 CN12 CRT Connector
15 CN14 Battery Connector 16 CN15 Optical Disk Drive Connector
17 CN17 RJ45 & RJ11 Connector 18 CN26 Wireless LAN Controller
19...