Heat makes it evaporate quicker when put on shorted parts that are very hot. Use isopropyl alcohol to locate overheating components. Mostly the 2 primary ones after the charging port, they are very encline to shorts due to their constant solicitations. There are around a dozen, a lot of computers breakdowns come from a short circuit in a transistor. These components are the power supplies of each part of the board, if one power rail is down then it can prevent the laptop from working. Locate all the coils on the board and check them for continuity to the ground.Test it with a multimeter to see if you get the +Vin (DC +19.5v) at its pins. Here are the top 5 things I always do to troubleshoot your faulty MB: They can also just check your acer Aspire z3101 and tell you what part is causing the problem, then it will be up to you to replace it if you prefer doing it yourself (a piece of advice when soldering, always use flux or rosin). They can solder and desolder parts very quickly without taking any risk for the rest of the components. If you are a total beginner in electronics better take your computer to a repair shop to avoid causing more damage to it, even if it costs you a little bit. Then you will go on and check the circuitry : coils, mosfets, capacitors, inductors, etc. It's important to proceed step by step instead of quickly replace parts like RAM or graphics chip or even the processor, first thing first check if your charger is working. Does your laptop have any issue with the disply, or the power? Start with the basics by measuring the voltage at all the measuring points showed in the repair guide, and come back with all the measures so we can help you fix your acer Aspire z3101. Depending on the problem it won't be the same approach. #ACER ASPIRE Z3101 SERVICE MANUAL MANUAL#Any Acer Incorporated software described in this manual is sold or licensed 'as is'.Don't jump into the repair book and chip level right away. Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. Disclaimer The information in this guide is subject to change without notice. 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. Date II Chapter Updates Copyright Copyright © 2008 by Acer Incorporated. #ACER ASPIRE Z3101 SERVICE MANUAL SERIES#Aspire 8920 Series Service Guide Service guide files and updates are available on the ACER/CSD web for more information, please refer to PRINTED IN TAIWAN Revision History Please refer to the table below for the updates made on Aspire 8920 service guide.
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