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Toshiba Personal Computer
Satellite M300
Satellite Pro M300
Maintenance Manual
TOSHIBA CORPORATION
File Number 960-Q08
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Copyright © 2003 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the information contained herein. Toshiba Personal Computer Harrison 10S10SG Maintenance Manual First edition Feb 2008 Disclaimer The information presented in this manual has been reviewed and validated for accuracy. The included set of instructio
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Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Satellite M300 and Satellite Pro M300 Series. The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units (FRUs) and replace them in the field. SAFETY PRECAUTIONS Four types of messages are used in this manual to bring important information to your attention. Each of these messages will be italicized and iden
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The manual is divided into the following parts: Chapter 1 Hardware Overview describes the Satellite M300 and Satellite Pro M300 system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service. Chapter 4 Replacement Procedures describes the removal and replacement of the FRUs. Appendices The appendices describe the following:
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Conventions This manual uses the following formats to describe, identify, and highlight terms and operating procedures. Acronyms On the first appearance and whenever necessary for clarification acronyms are enclosed in parentheses following their definition. For example: Read Only Memory (ROM) Keys Keys are used in the text to describe many operations. The key top symbol as it appears on the keyboard is printed in boldface type. Key operation Some operations require you to simultan
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Table of Contents Chapter 1 Hardware Overview 1.1 Features..........................................................................................................................1 1.2 System Block Diagram ..................................................................................................5 1.3 2.5-inch Hard Disk Drive...............................................................................................9 1.4 Optical Drive............................................
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2.4 System Board Troubleshooting................................................................................... 1 3 Procedure 1 Message Check ....................................................................... 1 4 Procedure 2 Debugging Port Check............................................................ 1 6 Procedure 3 Diagnostic Test Program Execution Check ............................ 21 Procedure 4 Replacement Check ........................................................
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2.9 Display Troubleshooting..............................................................................................35 Procedure 1 External Monitor Check...........................................................35 Procedure 2 Diagnostic Test Program Execution Check .............................35 Procedure 3 Connector and Cable Check ....................................................36 Procedure 4 Replacement Check ...............................................................
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3.4 System Test.............................................................................................................. 3-11 3.5 Memory Test............................................................................................................ 3-13 3.6 Keyboard Test.......................................................................................................... 3-16 3.7 Display Test .........................................................................................
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3.21.4 ..... Test Stop Display……………………………………………………3-64 3.21. 5 How to enter data ……………………………………………………3-64 Chapter 4 Replacement Procedures 4.1 Overview....................................................................................................................4-1 Safety Precautions ................................................................................................ 4-2 Before You Begin ...................................................................................
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Appendices Appendix A Handling the LCD Module ........................................................................... A-1 Appendix B Board Layout ................................................................................................ B-1 Appendix C Pin Assignments............................................................................................ C-1 Appendix D Keyboard Scan/Character Codes .................................................................. D-1 Append
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Chapter 1 Hardware Overview Satellite M300 and Satellite Pro M300 Maintenance Manual(960-Q08)
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Chapter 1 Hardware Overview Chapter 1 Contents 1.1 Features..........................................................................................................................1 1.2 System Block Diagram ..................................................................................................5 1.3 2.5-inch Hard Disk Drive...............................................................................................9 1.4 Optical Drive.............................................
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Hardware Overview Chapter 1 Figures Figure 1-1 Front of the computer.........................................................................................4 Figure 1-2 System block diagram........................................................................................5 Figure 1-3 2.5-inch HDD.....................................................................................................9 Figure 1-4 DVD-ROM & CD-R/RW drive.......................................................
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Chapter 1 Hardware Overview Features 1.1 Features The Satellite M300 (Intel Platform) series are 2 spindle PCs running Intel® Celeron® Processor 540 or higher. Intel® Core™ 2 Duo Processor (667MHz) T5450 or higher. Intel® Core™ 2 Duo Processor (800MHz) T8100 or higher. The features are listed below. θ Microprocessor Microprocessor that is used will be different by the model. It supports processors as follows Intel Core 2 Duo
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Chapter 1 Hardware Overview Two DDRII SO-DIMM (667/800MHz specification compliant) up to 2GB for GL960 can be upgraded through Memory Module Slot. Maximum upgradeable system memory may depend on the model θ VRAM Shared with System RAM for Intel GM965/GL960 θ HDD 120GB, 160GB, 200GB, 250GB, 320GB internal drives. 2.5 inch x 9.5mm height. θ USB FDD (Option) Toshiba external USB FDD for option θ Display LCD (CCFL) 14.1-inch, 1,280 (H) x 800 (V) WXGA 262,144 colors + CCFL, High-b
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Chapter 1 Hardware Overview The main battery is a detachable lithium ion battery. 3 cell Li-Ion 10.8v/1800mAh 6 cell Li-Ion 10.8v/4800mAh 9 cell Li-Ion 10.8v/7200mAh θ USB (Universal Serial Bus) 3 USB ports are provided. The ports comply with the USB2.0 standard, which enables data transfer speeds 40 times faster than USB1.1 standard. USB1.1 is also supported. θ Sound system Internal stereo speaker, Internal MIC (Option) external monaural microphone connector, stereo headph
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Chapter 1 Hardware Overview Figure 1-1 Front of the computer Satellite M300 and Satellite Pro M300 Maintenance Manual (960-Q02) 4
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Chapter 1 Hardware Overview 1.2 System Block Diagram Figure 1-2 shows the system block diagram. 1. Figure 1-2 System block diagram for Intel Platform Satellite M300 and Satellite Pro M300 Maintenance Manual (960-Q02) 5
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Chapter 1 Hardware Overview The PC contains the following components. θ CPU Intel Core 2 Duo FSB : 667 MHz T5450(1.67GHz) T5550(1.83GHz) T5750(2.0GHz) FSB: 800MHz T8100(2.1GHz) T8300(2.4GHz) T9300(2.5GHz)
