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Toshiba Personal Computer
PORTEGE R200
Maintenance Manual
TOSHIBA CORPORATION
File Number 960-519
[CONFIDENTIAL]
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Copyright © 2005 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 PORTEGE R200 Maintenance Manual First edition April 2005 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 PORTEGE R200, referred to as PORTEGE R200 in this manual. 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 italici
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The manual is divided into the following parts: Chapter 1 Hardware Overview describes the PORTEGE R200 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: Handling the LCD modul
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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 1.2 1.8-inch Hard Disk Drive......................................................................................... 1-10 1.3 Keyboard..................................................................................................................1-12 1.4 TFT Color Display....................................
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Chapter 3 Tests and Diagnostics 3.1 The Diagnostic Test ................................................................................................... 3-1 3.2 Executing the Diagnostic Test ................................................................................... 3-4 3.3 Setting of the hardware configuration........................................................................ 3-9 3.4 Heatrun Test..........................................................................
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Chapter 4 Replacement Procedures 4.1 Overview..............................................................................................................4-1 4.2 Battery pack.........................................................................................................4-8 4.3 PC card/SD card................................................................................................. 4-10 4.4 Expansion memory module ...........................................................
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Appendices Appendix A Handling the LCD Module ........................................................................ A-1 Appendix B Board Layout ............................................................................................. B-1 Appendix C Pin Assignment .......................................................................................... C-1 Appendix D Keyboard Scan/Character Codes ............................................................... D-1 Appendix E Key La
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x [CONFIDENTIAL] PORTEGE R200 Maintenance Manual (960-519)
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Chapter 1 Hardware Overview [CONFIDENTIAL]
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1 Hardware Overview 1 Hardware Overview 1-ii [CONFIDENTIAL] PORTEGE R200 Maintenance Manual (960-519)
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1 Hardware Overview Chapter 1 Contents 1.1 Features...................................................................................................................... 1-1 1.2 1.8-inch Hard Disk Drive......................................................................................... 1-10 1.3 Keyboard..................................................................................................................1-12 1.4 TFT Color Display............................................
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1 Hardware Overview Figures Figure 1-1 Front of the computer..................................................................................... 1-4 Figure 1-2 System unit configuration.............................................................................. 1-5 Figure 1-3 System block diagram.................................................................................... 1-6 Figure 1-4 1.8-inch HDD..................................................................................
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1.1 Features 1 Hardware Overview 1 Features 1.1 Features The PORTEGE R200 is an ultra thin and lightweight PC realizing cable-less environment on a table by wireless function with an Intel Mobile Pentium-M processor realizing high performance. Microprocessor Intel Mobile Pentium-M A 1.2GHz processor with a 400MHz external clock, 100MHz bus and 0.94/0.81V core operation. Cache memory An Intel Mobile Pentium-M has 64KB primary cache and 2MB secondary cache (in CPU). Memory On
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1 Hardware Overview 1.1 Features Display LCD Built-in 12.1 inch, 16M colors, XGA (1024 ×768 dots), thin type low temperature poly- silicon TFT color display. Video controller is included in North Bridge chip. External monitor Supported via an RGB connector Keyboard Keyboard has 84(US)/85(UK)-key and supports Windows key. Touch pad Touch pad is installed as a pointing device. Battery The Ni-MH RTC battery (2.4V-15mAH) is mounted inside computer. The main battery is a de
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1.1 Features 1 Hardware Overview Built-in Modem The internal modem is equipped as a modem daughter card (MDC). The internal modem provides capability for data and fax communication and supports ITU-T V.90 (V.92) standard. For data reception it operates at 56Kbps and for data transmission it operates at 33.6Kbps. For fax transmission it operates at 14,4Kbps. The speed of data transfer and fax depends on analog telephone line conditions. It has an RJ11 modem jack for connecting to a
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1 Hardware Overview 1.1 Features Figure 1-1 shows the front of the computer and Figure 1-2 shows the system units configuration. Figure 1-1 Front of the computer 1-4 [CONFIDENTIAL] PORTEGE R200 Maintenance Manual (960-519)
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1.1 Features 1 Hardware Overview Figure 1-2 System units configuration PORTEGE R200 Maintenance Manual (960-519) [CONFIDENTIAL] 1-5
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1 Hardware Overview 1.1 Features Figure 1-3 shows the system block diagram. Figure 1-3 System Block Diagram 1-6 [CONFIDENTIAL] PORTEGE R200 Maintenance Manual (960-519)
