Acer Extensa 3100 Service Guide

Acer TravelMate 3300/Extensa 3100 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 3300/Extensa 3100 service guide.
DateChapterUpdates
2005/11/25 All Revise TravelMate 3300/Extensa 3100 battery spec. on 
page 25 and page 26.
2005/12/15 Chapter 1 Add “WFM” to BIOS support protocols on page 23. 

III
Copyright
Copyright © 2005 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...

VI 

Chapter 11
Features
This computer was designed with the user in mind.  Here are just a few of its many features:
Performance
TIntel®  915GM PCI Express chipset
TIntel®  Pentium®  M processor 740/750/760/770/780 (2MB L2 cache, 1.60/1.73/1.86/2/2.13/2.26 
GHz, 533 MHz FSB)
TIntel®  Celeron®  M processor 360/370/380 (1MB L2 cache, 1.40/1.50/1.60 GHz, 400 MHz FSB)
TCPU Package is uFPGA 478 Package
TIntegrated Intel®  PRO/Wireless 2200BG network connection (dual-mode 802.11b/g) Wi-Fi 
CERTIFIEDTM solution...

2Chapter 1
TWLAN (optional):
TIntegrated Intel® PRO/Wireless 2200BG network connection (dual-band 802.11b/g) Wi-Fi 
CERTIFIEDTM solution, supporting Acer SignalUpTM wireless technology, or
TIntegrated Acer InviLinkTM 802.11b/g Wi-Fi CERTIFIEDTM solution, supporting Acer 
SignalUpTM wirelss technology
TWPAN (optional): Integrated Bluetooth®
I/O Ports
TThree USB 2.0 port
T5-in-1 card reader (MS/MS PRO/MMC/SD/XD)
TOne Type II PC Card slot
TIEEE 1394 port (6-pin)
TFast infrared (FIR) port
TExternal display...

Chapter 13
Mainboard Layout
Top View
1 Fan Connector (FAN1) 6 5-in-1 Card Reader Slot (CARD1)
2 LCD Cable Connector (LCD1) 7 RTC Battery Connector (RTC1)
3 IEEE 1394 Connector (SKT1) 8 Bluetooth Module Connector (BT1)
4 USB Port (SKT2) 9 Touchpad FFC Connector (TPAD1)
5 PC Card Slot (PCH1 or U22) 10 Keyboard Connector (KB1) 

4Chapter 1
Bottom View
1 Giga LAN Port (JK1) 10 Main Board to IO Board Connector 
(IOB1)
2 Power Jack (DCIN1) 11 HDD Connector (HDD1)
3 VGA Port (CRT1) 12 DIMM Slot (DM2)
4 ezDock Port (DOCK1) 13 DIMM Slot (DM1)
5 IO Controller-PC 87392 (U27) 14 South Bridge-Intel ICH6-M (U44)
6 Wireless LAN Card Slot (WIN1) 15 Switch (SW8)
7 Keyboard Controller (U32) 16 Cardbus/1394/Card Reader 
Controller-UltraMedia PCI 7411 
(U52)
8 LAN Controller-BROADCOM 
BCM5788M (U31)17 North Bridge (U34)
9 Battery Connector...