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Toshiba Personal Computer
PORTÉGÉ M700
PORTÉGÉ M750
Maintenance Manual
3G & SmartCard (Rev B)
Degitizer utility(Rev C)
M750 (Rev D)
TOSHIBA CORPORATION
File Number 960-661
First Edition
[CONFIDENTIAL]
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Copyright © 2007 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 PORTÉGÉ M700 Maintenance Manual First edition Nov 2007 Rev B edition Feb 2008 Rev C edition May 2008 Rev D edition Sep 2008 Disclaimer The information presented in this man
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Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer PORTÉGÉ M700/M750. 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 identified as shown below. DA
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The manual is divided into the following parts: Chapter 1 Hardware Overview describes the T PORTÉGÉ M700/M750. 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 LC
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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 simulta
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Table of Contents Chapter 1 Hardware Overview 1.1 Features...................................................................................................................... 1-1 1.2 System Unit Block Diagram ...................................................................................... 1-9 1.3 3.5-inch Floppy Disk Drive (USB External) ........................................................... 1-17 1.4 2.5-inch Hard Disk Drive....................................................
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2.16 Tablet pen Troubleshooting ..................................................................................... 2-54 2.17 Touch screen Troubleshooting.................................................................................2-56 2.18 Sound Troubleshooting............................................................................................ 2-58 2.19 Bridge media Slot Troubleshooting......................................................................... 2-60 2.20 Finge
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3.24 Floppy Disk Drive Utilities...................................................................................... 3-60 3.25 System Configuration..............................................................................................3-65 3.26 Wireless LAN Test Program (Intel-made b/g, a/b/g Setting up of REF PC)........ 3-67 3.27 Wireless LAN Test Program on DUT PC(Intel-made )........................................... 3-72 3.28 LAN/Modem/Bluetooth/IEEE1394 Test Program .....
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4.23 MDC.......................................................................................................................4-66 4.24 PC card slot.............................................................................................................4-68 4.25 Smart card slot (Smart card model only) ................................................................4-70 4.26 Battery cable holder ...........................................................................................
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Chapter 1 Hardware Overview [CONFIDENTIAL]
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1 Hardware Overview 1-ii [CONFIDENTIAL] PORTEGE M700/M750 Maintenance Manual (960-661)
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1 Hardware Overview Chapter 1 Contents 1.1 Features.......................................................................................................................1-1 1.2 System Unit Block Diagram.......................................................................................1-9 1.3 3.5-inch Floppy Disk Drive (USB External)............................................................1-17 1.4 2.5-inch Hard Disk Drive ............................................................
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1 Hardware Overview Figures Figure 1-1 Front of the computer ....................................................................................1- 6 Figure 1-2 System unit configuration..............................................................................1- 7 Figure 1-3 System unit block diagram ............................................................................1- 9 Figure 1-4 3.5-inch FDD (USB External).....................................................................
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1 Hardware Overview 1.1 Features The Toshiba PORTEGE M700 ,M750 Personal Computer uses extensive Large Scale Integration (LSI), and Complementary Metal-Oxide Semiconductor (CMOS) technology extensively to provide compact size, minimum weight, low power usage and high reliability. This computer incorporates the following features. There some models and options. Refer to the Parts List for the configuration of each model and options. Microprocessor The Toshiba PORTÉGÉ M700,M750 Persona
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1 Hardware Overview PORTÉGÉ M750 Equipped with Intel Cantiga GM as North Bridge, Intel ICH9-M/-E as South Bridge and Ricoh R5C847 as Card Controller. VGA Controller An internal Graphics Controller in North Bridge is used. Memory PORTÉGÉ M700 The computer comes with two PC4300(DDR2-533)/PC5300(DDR2-667) SO-DIMM slots. Two memory modules of, 512MB, 1GB (1,024MB) or 2GB (2,048MB) can be installed. PORTÉGÉ M750 The computer comes with two PC6400(DDR2-800) SO-DIMM slots. Two memory
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1 Hardware Overview External monitor : Supported via an RGB connector. Digitizer A digitizer is installed at the rear of LCD unit. The supplied tablet pen enables pen computing. Tablet pen / Reserve pen The Tablet pen / Reserve pen can be used as a mouse by touching the display softly with the pen tip. Tablet button on the side of the pen corresponds to the right click of the mouse. Erase button on the pen tail can be used as an eraser depending on the application. Touch screen A
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1 Hardware Overview One eSATA/USB combo port, which complies to. The USB 2.0 standard is provided. This port has eSATA (External Serial ATA) function. A power supply is always supplied to one USB ports on the left side of a computer. IEEE 1394 port The computer comes with one IEEE 1394 port. It enables high-speed data transfer directly from external devices such as digital video cameras. External monitor (RGB) port The port enables connection of an external monitor, which is recogni
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1 Hardware Overview Sound system The sound system is equipped with the following features: • speakers • Volume control • Stereo headphone jack • External microphone jack • Built-in microphone Internal modem The computer contains a MDC, enabling data and fax communication. It supports ITU-T V.90 (V.92). The transfer rates are 56 Kbps for data reception, 33.6 Kbps for data transmission, and 14,400 bps for fax transmission. However, the actual speed depends on the line quality. The
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1 Hardware Overview The computer is equipped with Bluetooth (V2.1+EDR) communications standard enable wireless connection between electronic devices such as computers and printers. It supports wireless communication switch. Switch/Button The following switches and buttons are equipped. - Power on switch - Cross Function button - ESC/Rotation button - Windows-Security tablet button - Wireless Assist button - Wireless Presentation button 3G The computer is equipped with PCI Expr
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1 Hardware Overview Rev B The system unit configuration is shown in figure 1-2. Figure 1-2-a M700 System unit configuration PORTEGE M700/M750 Maintenance Manual (960-661) [CONFIDENTIAL] 1-7
