Toshiba satellite a100, tecra a7 Service Manual

5 (2)

Toshiba Personal Computer

Satellite A100/A105

TECRA A7

(PSAA8/PSAA9)

(PTA70/PTA71)

(PSAAx)

Maintenance Manual

TOSHIBA CORPORATION

S/ No.

Satellite A100/A105 / TECRA A7 Maintenance Manual

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 Satellite A100/A105 / TECRA A7 Maintenance Manual

First edition JAN. 2006

Disclaimer

The information presented in this manual has been reviewed and validated for accuracy. The included set of instructions and descriptions are accurate for the Satellite A100/A105 / TECRA A7 at the time of this manual's production. However, succeeding computers and manuals are subject to change without notice. Therefore, Toshiba assumes no liability for damages incurred directly or indirectly from errors, omissions, or discrepancies between any succeeding product and this manual.

Trademarks

Intel and Pentium are registered trademarks of Intel Corporation.

IBM, IBM PC/XT, PC/AT, PS/2 and OS/2 are registered trademarks of IBM Corporation. MS-DOS and Windows XP home edition are registered trademarks of Microsoft Corporation. Sound Blaster and Pro are trademarks of Creative Technology Ltd.

UNIX is a registered trademark of X/Open Company Ltd. NetWare are registered trademarks of Novell, Inc.

All other properties are trademarks or registered trademarks of their respective holders.

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Satellite A100/A105 / TECRA A7 Maintenance Manual

Preface

This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Satellite A100/A105 / TECRA A7, referred to as Satellite A100/A105 / TECRA A7 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 italicized and identified as shown below.

DANGER: “Danger” indicates the existence of a hazard that could result in death or serious bodily injury, if the safety instruction is not observed.

WARNING: “Warning” indicates the existence of a hazard that could result in bodily injury, if the safety instruction is not observed.

CAUTION: “Caution” indicates the existence of a hazard that could result in property damage, if the safety instruction is not observed.

NOTE: “Note” contains general information that relates to your safe maintenance service.

Improper repair of the computer may result in safety hazards. Toshiba requires service technicians and authorized dealers or service providers to ensure the following safety precautions are adhered to strictly.

Be sure to fasten screws securely with the right screwdriver. If a screw is not fully fastened, it could come loose, creating a danger of a short circuit, which could cause overheating, smoke or fire.

If you replace the battery pack, RTC battery or backup battery, be sure to use only the same model battery or an equivalent battery recommended by Toshiba. Installation of the wrong battery can cause the battery to explode.

Satellite A100/A105 / TECRA A7 Maintenance Manual

iii

The manual is divided into the following parts:

Chapter 1 Hardware Overview describes the Satellite A100/A105 / TECRA A7 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 module

Board layout

Keyboard scan/character codes

Key layout

Wiring diagrams

BIOS Rewrite Procedures

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Satellite A100/A105 / TECRA A7 Maintenance Manual

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 simultaneously use two or more keys. We identify such operations by the key top symbols separated by a plus (+) sign. For example, Ctrl + Pause (Break) means you must hold down Ctrl and at the same time press Pause (Break). If three keys are used, hold down the first two and at the same time press the third.

User input

Text that you are instructed to type in is shown in the boldface type below:

DISKCOPY A: B:

The display

Text generated by the XXXXX that appears on its display is presented in the type face below:

Format complete

System transferred

Satellite A100/A105 / TECRA A7 Maintenance Manual

v

Table of Contents

Chapter 1

Hardware Overview

 

1.1

Features................................................................................................................................

 

1

1.2

System Unit Components ....................................................................................................

9

1.3

2.5-inch HDD.....................................................................................................................

 

15

1.4 DVD-ROM Drive ..............................................................................................................

16

1.5 CD-RW/DVD-ROM Drive................................................................................................

17

1.6

DVD Super Multi (+-R Double Layer)..............................................................................

18

1.7

Power Supply.....................................................................................................................

 

19

1.8

Batteries .............................................................................................................................

 

20

 

1.1.1

Main Battery...........................................................................................

20

 

1.1.2

Battery Charging Control .......................................................................

20

 

1.1.3

RTC Battery ...........................................................................................

21

Chapter 2

Troubleshooting

 

2.1

Outline

....................................................................................................................

 

2-1

2.2

Basic Flowchart......................................................................................................

2-2

2.3

Power Supply .........................................................................................................

 

2-6

 

Procedure 1 Power Icon Check...........................................................................

2-6

 

Procedure 2 Connection Check...........................................................................

2-8

 

Procedure 3 Replacement Check ........................................................................

2-8

2.4

System Board .........................................................................................................

 

2-9

 

Procedure ....................................................................3

Replacement Check

2-10

2.5

2.5-inch .......................................................................................................HDD

 

2-11

 

Procedure .............................................................................1 Message Check

2-11

 

Procedure ......................................................................2

Partition Check

2-11

 

Procedure ..........................................................................3

Format Check

2-12

 

Procedure ...............................................................4

Test Program Check

2-13

 

Procedure .............................5

Connector Check and Replacement Check

2-14

 

 

 

 

 

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Satellite A100/A105 / TECRA A7 Maintenance Manual

 

2.6

Keyboard ..............................................................................................................

 

2-15

 

Procedure 1 Test Program Check ......................................................................

2-15

 

Procedure 2 Connector Check and Replacement Check....................................

2-15

2.7

Display .................................................................................................................

 

2-16

 

Procedure 1

External Monitor Check .........................................................

2-16

 

Procedure 2

Test Program Check ...............................................................

2-16

 

Procedure 3

Connector Check and Replacement Check.............................

2-16

2.8

ODD (Optical Disk Drive) ...................................................................................

2-18

 

Procedure 1

ODD Cleaning Check .............................................................

2-18

 

Procedure 2

Test Program Check ...............................................................

2-18

 

Procedure 3

Connector Check and Replacement Check.............................

2-18

2.9

LAN......................................................................................................................

 

2-20

 

Procedure 1

Test Program Check ...............................................................

2-20

 

Procedure 2

Connector Check and Replacement Check.............................

2-20

2.10

SD/MS/MS pro/MMC/XD Card(Optional) .........................................................

2-21

 

Procedure 1

Test Program Check ...............................................................

2-21

 

Procedure 2

Connector Check ....................................................................

2-21

2.11

Finger Print(Optional) ..........................................................................................

2-22

 

Procedure 1

Test Program Check ...............................................................

2-22

 

Procedure 2

Connector Check ....................................................................

2-22

2.12

3D Sensor .............................................................................................................

 

2-23

 

Procedure 1

Test Program Check ...............................................................

2-23

 

Procedure 2

Replacement Check ................................................................

2-23

2.13

Parallel Port(Optional) .........................................................................................

2-24

 

Procedure 1

Test Program Check ...............................................................

2-24

 

Procedure 2

Connector Check ....................................................................

2-24

2.14

Audio Test ............................................................................................................

 

2-25

 

Procedure 1 Test Program Check ......................................................................

2-25

 

Procedure 2 Connector Check and Replacement Check....................................

2-25

2.15

IEEE 1394 Test ....................................................................................................

 

2-26

 

Procedure 1

Test Program Check ...............................................................

2-26

 

Procedure 2

Connector Check ....................................................................

2-26

 

 

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2.16

Cooling Module

....................................................................................................

2-27

 

Procedure 1 ...............................................................

Test Program Check

2-27

 

Procedure 2 .............................

Connector Check and Replacement Check

2-27

Chapter 3

Diagnostic Programs

 

3.1

General

 

1

3.2

Quick Start..................................................................................................................

 

3

 

3.2.1 ................................................................................................

Quick Test

3

 

3.2.2 ...................................................................................

Customization Test

3

 

3.2.3 ...............................................................................

Keyboard Layout test

7

 

3.2.4 ..............................................................................................

Hotkey Test

8

 

3.2.5 ........................................................................................

Audio Play Test

8

 

3.2.6 ...................................................................................

Audio Record Test

8

 

3.2.7 .................................................................................................

DMI Read

8

 

3.2.8 ................................................................................................

DMI Write

9

 

3.2.9 .......................................................................................

3D Sensor Test

10

 

3.2.10 .............................................................................................

FPRD Test

16

 

3.2.11 .............................................................................................

FENR Test

16

 

3.2.12 ............................................................................

IrDA ManMaster Test

16

 

3.2.13 ..............................................................................

IrDA ManSlave Test

17

 

3.2.14 ................................................................................

System Information

17

 

3.2.15 ..............................................................................................

View Logs

19

 

3.2.16 .....................................................................................

Exit to MS DOS

19

 

3.2.17 ......................................................

The Diagnostics Screen Explanation

19

3.3

Options .....................................................................................................................

 

23

 

3.3.1 ................................................................................................

Overview

23

 

3.3.2 ............................................................

Batch Parameters Configuration

24

 

3.3.3 ...........................................................

Item’s Parameters Configuration

26

 

3.3.4 ...........................................................................

Load Batch Parameters

27

 

3.3.5 ...........................................................................

Save Batch Parameters

28

 

3.3.6 .........................................................................

LOG Parameters Setting

28

 

3.3.7 ..............................................................................

Specify LOG Viewer

29

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Satellite A100/A105 / TECRA A7 Maintenance Manual

 

3.3.8

Display LOG File ..................................................................................

30

 

3.3.9

LOG Viewer ..........................................................................................

30

 

3.3.10

LOG File Sample...................................................................................

32

3.4

Subtests....................................................................................................................

 

33

3.5

System Test .............................................................................................................

36

3.6

Memory Test ...........................................................................................................

40

3.7

Storage.....................................................................................................................

 

46

3.8

Video .......................................................................................................................

 

50

3.9

Communication (COMM).......................................................................................

59

3.10

Peripheral ................................................................................................................

 

61

3.11

Error Codes and description....................................................................................

63

3.12

Quick Test Item List...................................................................................................

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Satellite A100/A105 / TECRA A7 Maintenance Manual

ix

Chapter 4

Replacement Procedures

 

4.1

General

...................................................................................................................

4-1

 

Safety Precautions................................................................................................

4-2

 

Before ................................................................................................You Begin

4-4

 

Disassembly ......................................................................................Procedures

4-5

 

Assembly ...........................................................................................Procedures

4-5

 

Tools and ...........................................................................................Equipment

4-6

 

Screw ....................................................................................Tightening Torque

4-6

 

Colors .......................................................................................of Screw Shanks

4-7

 

Symbols .........................................................of Screws on the Computer Body

4-7

 

Symbol .................................................................................................examples

4-7

 

Removing .................................................................................the Battery Pack

4-8

 

Installing ...................................................................................the Battery Pack

4-9

 

Removing ......................................................................the PCI Expresss Card

4-10

 

Installing .......................................................................the PCI Expresss Card

4-11

 

Removing .......................................................................the Optional PC Card

4-12

 

Installing .........................................................................the Optional PC Card

4-13

 

Removing .............................................................................the Momery Card

4-14

 

Installing ...............................................................................the Momery Card

4-15

 

Removing .......................................................................the Optional Memory

4-16

 

Installing .........................................................................the Optional Memory

4-18

 

Removing ..................................................................................the MDC Card

4-19

 

Installing ....................................................................................the MDC Card

4-21

4.2

HDD .....................................................................................................................

 

4-22

 

Removing ...........................................................................................the HDD

4-22

 

Installing .............................................................................................the HDD

4-24

4.3

Speaker ...............................................................................Cover and Keyboard

4-24

 

Removing .....................................................the Speaker Cover and Keyboard

4-25

 

Installing ......................................................the Speaker Cover and Keyboard

4-26

4.4

Bluetooth .....................................................................................................Card

4-27

 

Removing ...........................................................................the Bluetooth Card

4-27

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Satellite A100/A105 / TECRA A7 Maintenance Manual

 

Installing the Bluetooth Card.............................................................................

4-28

4.5

Wireless LAN Card..............................................................................................

4-29

 

Removing the Wireless LAN Card ....................................................................

4-29

 

Installing the Wireless LAN Card......................................................................

4-30

4.6

ODD Bay Module ................................................................................................

4-31

 

Removing the ODD Bay Module ......................................................................

4-31

 

Installing the ODD Bay Module........................................................................

4-32

 

Disassembling the ODD Bay Module................................................................

4-33

 

Assembling the ODD Bay Module ....................................................................

4-33

4.7

Display Assembly .....................................................................................................

4-34

 

Removing the Display Assembly.......................................................................

4-34

 

Installing the Display Assembly ........................................................................

4-35

4.8

Top Cover.............................................................................................................

4-36

 

Removing the Top Cover...................................................................................

4-36

 

Installing the Top Cover ....................................................................................

4-38

4.9

CPU Cooling Module and Fan .............................................................................

4-39

 

Removing the CPU Cooling and Fan (for VGA Card Model) ..........................

4-39

 

Installing the CPU Cooling and Fan (for VGA Card Model)............................

4-41

 

Removing the CPU Cooling and Fan.................................................................

4-42

 

Installing the CPU Cooling and Fan ..................................................................

4-43

4.10

VGA Card (for VGA Card Model Only) .............................................................

4-44

 

Removing the VGA Card...................................................................................

4-44

 

Installing the VGA Card ....................................................................................

4-45

4.11

CPU ......................................................................................................................

4-46

 

Removing the CPU ............................................................................................

4-46

 

Installing the CPU..............................................................................................

4-47

4.12

USB Board, Finger Print Board and Print Board .................................................

4-49

 

Removing the USB Board, Finger Print Board and Print Board .......................

4-49

 

Installing the USB Board, Finger Print Board and Print Board.........................

4-50

4.13

System Board, MIC cable, AC IN cable ..............................................................

4-51

 

Removing the System Board, MIC cable, AC IN cable…. ............................... 4-51

 

 

Satellite A100/A105 / TECRA A7 Maintenance Manual

xi

 

Installing the System Board, MIC cable, AC IN cable….................................. 4-52

4.14

Display Mask........................................................................................................

4-53

 

Removing the 15.4-inch LCD Display Mask ....................................................

4-53

 

Installing the 15.4-inch LCD Display Mask......................................................

4-54

4.15

FL Inverter Board.................................................................................................

4-55

 

Removing the FL Inverter Board.......................................................................

4-55

 

Installing the FL Inverter Board ........................................................................

4-56

4.16

LCD Modules.......................................................................................................

4-57

 

Removing the 15.4-inch LCD module...............................................................

4-57

 

Installing the 15.4-inch LCD Module................................................................

4-59

4.17

Speakers ...............................................................................................................

4-60

 

Removing the Speakers......................................................................................

4-60

 

Installing the Speakers .......................................................................................

4-60

4.18

Switch Cover and Switch Board ..........................................................................

4-61

 

Removing the Switch Cover and Switch Board (For Consumer Model) ..........

4-61

 

Installing the Switch Cover and Switch Board..................................................

4-62

 

Removing the Switch Cover and Switch Board (For Commercial Model).......

4-63

 

Installing the Switch Cover and Switch Board..................................................

4-64

4.19

Touch Pad and Touch Pad Board ........................................................................

4-65

 

Removing the Touch Pad and Touch Pad Board (For Consumer Model).........

4-65

 

Installing the Touch Pad and Touch Pad Board ................................................

4-66

 

Removing the Touch Pad and Touch Pad Board (For Commercial Model)......

4-67

 

Installing the Touch Pad and Touch Pad Board ................................................

4-68

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Satellite A100/A105 / TECRA A7 Maintenance Manual

Appendices

 

 

Appendix A

Handling the LCD Module ...........................................................................

A-1

Appendix B

Board Layout ................................................................................................

B-1

Appendix C

Keyboard Scan/Character Codes ..................................................................

C-1

Appendix D

Key Layout....................................................................................................

D-1

Appendix E

Wiring Diagrams............................................................................................

E-1

Appendix F

BIOS Rewrite Procedures..............................................................................

F-1

Appendix G

EC/KBC Rewrite Procedures........................................................................

G-1

Appendix H

GREASE NFORMATION ………………………..………………………H-1

Satellite A100/A105 / TECRA A7 Maintenance Manual

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Chapter 1

Hardware Overview

1 Hardware Overview

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Satellite A100/A105 / TECRA A7 Maintenance Manual

1 Hardware Overview

Chapter 1

Contents

 

1.1

Features ...............................................................................................................................

 

1

1.2

System Unit Components ...................................................................................................

9

1.3

2.5-inch HDD....................................................................................................................

 

15

1.4 DVD-ROM Drive .............................................................................................................

16

1.5 CD-RW/DVD-ROM Drive...............................................................................................

17

1.6

DVD Super Multi (+-R Double Layer).............................................................................

18

1.7

Power Supply ....................................................................................................................

 

19

1.8

Batteries ............................................................................................................................

 

20

 

1.1.1

Main Battery..........................................................................................

20

 

1.1.2

Battery Charging Control ......................................................................

20

 

1.1.3

RTC Battery ..........................................................................................

21

Satellite A100/A105 / TECRA A7 Maintenance Manual

iii

1 Hardware Overview

Figures

 

 

Figure 1- 1

id Parts description placement

..............................................................................6

Figure 1- 2 The computer Block diagram ................................................................................

7

Figure 1- 3

System Board configuration .................................................................................

8

Figure 1- 4

System unit block diagram ....................................................................................

9

Figure 1- 5

2.5-inch HDD .....................................................................................................

15

Figure 1- 6

DVD-ROM drive ................................................................................................

16

Tables

 

 

Table 1- 1 2.5-inch HDD specifications................................................................................

15

Table 1- 2 DVD-ROM drive specifications ..........................................................................

16

Table 1- 3 CD-RW/DVD-ROM drive specifications............................................................

17

Table 1- 4

DVD Super Multi drive (+-R Double Layer) specifications ...............................

18

Table 1- 5

Battery specifications...........................................................................................

20

Table 1-6 Quick/normal charging time .................................................................................

21

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Satellite A100/A105 / TECRA A7 Maintenance Manual

1.1 Features

1 Hardware Overview

1.1 Features

The Toshiba Satellite A100/A105 / TECRA A7 is a full size notebook PC based on the Intel Pentinm M (Dothan) and Celeron M processor, providing high-speed processing capabilities and advanced features. The computer employs a Lithium Ion battery that allows it to be batteryoperated for a longer period of time. The display uses 15.4-inch WXGA and WSXGA+ LCD panel, at a resolution of 1280 by 800 pixels (WXGA) and 1680 by 1050 pixels (WSXGA+), The uPGA socket supports BTO/CTO for the CPU so that the system can be designed to suit your needs.

The computer has the following features.

Processor

The CPU is the Intel Yonah Processor and Intel Yonah based Celeron M.

Intel Yonah Processor (667MHz)

T2300(1.66G)/T2400(1.83G)/T2500(2G)/T2600(2.16G)/T2700(2.33G)

/T1300(1.66G)/T1400(1.83G) Hz

Intel Yonah based Celeron M Processor (533MHz) 410/420/430

Host bridge system controller

System controller: Intel 945GM/945PM/940GML

Memory

The computer has two SO DIMMs slot comes standard with DDRII 4200 module. It supports PC2-4200 and uses SO DIMMs (DDRII SDRAM) driven at 1.8 V, accepting BTO/CTO for your memory requirements. It can incorporate up to 4 GB of main memory.

using the following sizes of memory modules:

y256 MB (16M×16×8P)/533/667 MHZ

y512 MB (32M×16×8P)/533/667 MHZ

y1024 MB (64Mx16x8P)/533/667 MHZ

Satellite A100/A105 / TECRA A7 Maintenance Manual

1

1 Hardware Overview

1.1 Features

Hard Disk Drive (HDD)

The computer accommodates one 2.5-inch HDD with any of the following storage capacities:

y40 GB (9.5 mm thick) SATA (5,400rpm)

y60 GB (9.5 mm thick) SATA (5,400rpm/7200rpm)

y80 GB (9.5 mm thick) SATA (5,400rpm/7200rpm)

y100 GB (9.5 mm thick) SATA (5,400rpm/7200rpm)

y120 GB (9.5 mm thick) SATA (5400rpm)

ODD

The ODD can accommodate a DVD-ROM, CD-RW/DVD ROM, DVD Super Multi (+-R Double Layer)drives.

Display

The LCD displays available come in the following four sizes:

y15.4” WXGA-Non CSV/15.4” WXGA-CSV/15.4” WXGA-CSV(200 NITs High

brightness) /15.4” WXGA-HHCSV(490 NITs High brightness) color display, resolution 1280×800,262,144 colors with dithering.

y

Keyboard

The keyboard has 29 kinds countries key.

Batteries

The computer has a removable 6/9/12 Cell Lithium Ion battery pack and an internal RTC battery (rechargeable).

Universal Serial Bus (USB) ports

The computer has four USB 2.0 ports, It is supported to daisy-chain a maximum of 127 USB devices. The serial data transfer rate is 480 Mbps or 12 Mbps and 1.5 Mbps These ports support PnP installation and hot plugging.

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Satellite A100/A105 / TECRA A7 Maintenance Manual

1.1 Features

1 Hardware Overview

External monitor port

A 15-pin external monitor port is provided, through which the computer automatically recognizes an external VESA DDC 2B compatible monitor.

PC Card slot

A PC Card slot is provided to hold PC Card Standard Type II (5.0 mm) card, capable of using a variety of PC Cards including 16-bit Multiple Function PC Cards and 32-bit CardBus cards.

PC card HDD boot does Not be supported.

SD/MS/MS Pro/MMC/XD Card slot(BTO)

This slot is for your memory card requirements to provide memory card read on your computer

Toshiba Pointing Device(BTO)

Toshiba Pointing Device has one kind of Synaptice TouchPad with two button and One kind of Dual mode Pad for BTO .

Sound system

The ALC861 integrated audio controller supports multimedia. The sound system contains the following:

yStereo speakers

yHeadphone jack

yInternal microphone

yExternal microphone jack

LAN

The internal LAN board supports 10/100 Mbit and Giga-bit for BTO, enabling connection to a LAN at up to 1GMbps. It also supports Wake-up On LAN From S3/S4/S5 and PXE boot support. The LAN board has the RJ45 jack to directly accommodate a LAN cable.

Satellite A100/A105 / TECRA A7 Maintenance Manual

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1 Hardware Overview

1.1 Features

Wireless LAN

The internal Mini Card slot supports IEEE802.11a/g(11ch)/ IEEE802.11g(11ch)/ IEEE802.11a/g(13ch)/ IEEE802.11g(13ch)/IEEE802.11a/g(14ch)/ IEEE802.11g(14ch) card. The Antenna has three wires dual band antenna support with Blue tooth for BTO.

Internal Modem

The computer contains a MDC, enabling data and fax communication. It supports ITU- T V.90 (for rest countries )/V.92(America, Canada,UK,Germany,France) The transfer rates are 56 Kbps for data reception, 33.6 Kbps for data transmission, and 14,400 bps for fax transmission. Note, however, that the actual speed depends on the line quality. The RJ11 modem jack is used to accommodate a telephone line.

IEEE 1394(BTO)

The IEEE 1394 serial data transfer rate is 400 Mbps, These port support hot plugging.

Finger Print(BTO)

This product has a fingerprint utility installed for the purpose of enrolling and recognizing fingerprints. By enrolling the ID and password to the fingerprint authentication device, it is no longer necessary to input the password from the keyboard. Just by swiping the finger against the fingerprint sensor.

TPM 1.2

The Trusted Platform Module (TPM) is an integrated circuit and software platform that provides computer manufacturers with the core components of a subsystem used to assure authenticity, integrity and confidentiality in e-commerce transactions and Internet communications.

CD Key(BTO)

The CD Key supports to play Audio CD directly.

PCI Express Slot(BTO)

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Satellite A100/A105 / TECRA A7 Maintenance Manual

1.1 Features

1 Hardware Overview

The ICH7 provides PCI Express root ports which are compliant to the PCI Express Base Specification ,Revision 1.0a.The Root Port supports 2.5Gb/s bandwidth in each direction (5 Gb/s concurrent) and two virtual channels for full isochronous data support.

Parallel Port(BTO)

The Parallel Port is optional integrated device. to supported connect a printer or another parallel device. The port is IEEE-1284 compliant and supports Extended Capabilities Port (ECP).

Fast Serial Infrared (FIR) communications port(BTO)

The FIR Port is optional integrated device. It provided an IrDA 1.1 compatible FIR port , enabling wireless communication at a high speed of 1.15 or 4 Mbps.

Satellite A100/A105 / TECRA A7 Maintenance Manual

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Toshiba satellite a100, tecra a7 Service Manual

1 Hardware Overview

1.1 Features

Figures 1-1/1-2/1-3 and 1-4 show the computer and its system unit configuration, respectively.

Figure 1- 1 id Parts description placement

6

Satellite A100/A105 / TECRA A7 Maintenance Manual

1.1 Features

1 Hardware Overview

 

Yonah

 

ICS9LP306

 

 

 

Clock generator

 

 

(uFCPGA)

 

 

 

 

 

 

S-video

FSB,533/667MHz

DDR2_SODIMM0

DDR2_SODIMM1

 

 

LCM

Calistoga

1.8V,DDR2Interface,533/667MHz

 

CRT

 

945GM/PM

 

 

 

 

1466 uFCBGA

1.8V,DDR2Interface,533/667MHz

 

 

HDD

SATA

 

DMIx4

 

 

 

ODD

Primary_IDE

 

 

 

N

N

B

B

4

5

Card

7BS

ICH7-M

SB

SB

S

S

oth

PRINT

6BS

652 BGA

O

O

O

O

BS

BS

ress

CKING

A

B

C

D

 

 

 

 

 

0

1

2

3

 

 

 

 

 

N

N

Blueto

FINGER

Exp

DO

 

C

C

C

C

 

N

N

N

N

 

 

 

 

 

U

U

U

U

U

U

U

U

 

 

 

 

 

MDC/Modem

 

AZALIA

Interface,33MHz

 

 

 

 

 

 

 

3.3V,AZALIA

 

PORTREPLICATOR

 

 

 

 

 

3.3V,LPC_

 

 

 

 

Module56K

 

 

 

 

 

 

 

 

 

BATTERY

3.3V,PCI_Interface,33MHz

PCI_EXPRESS

 

 

 

CARD BUS

 

INTEL

 

 

TI_PCI7412/4512

 

MINI CARD

 

(CO-LAYOUT)

 

10/10082562GZ

EXPRESSCARD

 

1G82573E(ATM)

Wireless LAN

 

 

 

82573L(w/oATM)

 

 

 

 

 

RJ45

ANT ANT

 

Cardbus

Card reader

1394

 

SLOTA

CONN

CONN

 

RJ11

MIC

SMSC

3-AXISSENSOR TPM 1.2

SMSC

 

 

KBC1100

System Charger&

 

JACK

 

SIO 1036

 

 

 

 

 

DC/DC System power

 

HP

 

SERIALPORT

 

(IMVP-6 VR)

 

JACK

BIOS

PARALLEL PORT

 

 

FLASH ROM

 

 

 

 

 

 

SPEAKER

FIR

CIR

Figure 1- 2 The computer Block diagram

Satellite A100/A105 / TECRA A7 Maintenance Manual

7

1.1 Features

1 Hardware Overview

DC- I NRj 45USB*2

 

Par al l el

Kensi -

Battery

 

 

Rj 11

 

 

 

ngt on

RGB

 

 

 

Speaker

 

Speaker

 

S-Vi deo

 

ODD

 

 

 

 

1394

 

 

 

PC Card*1

 

HDD

 

Express Card *1

Vol ume

USB*2

5 i n 1

 

 

 

 

 

Car d

 

 

Ki l l SW

Reader

 

 

 

FI R/ CI R

Mi crophone

 

 

 

Headphone

 

 

Figure 1- 3 System Board configuration

Satellite A100/A105 / TECRA A7 Maintenance Manual

8

1.2 System Unit Components

1 Hardware Overview

1.2 System Unit Components

Figure 1-4 is a block diagram of the system unit.

Max 6657

Themal Sensor

Pc4200 DDRI I

533/ 667 Mhz

Expansi on Memor y

256/ 512/ 1024

Expansi on Memor y

256/ 512/ 1024

I nt - HDD

SATA SATA 40120GB

9. 5mm

DVDROM

DVDCD/ RWCOMBO DVD Super Mul t i

( +- R Doubl e l ayer )

CPU : I nt el

Cl ock Gener at or

 

 

Yonah

( I CS9LP306)

 

 

1. 66G. . . . . . 2. 33GHZ

 

I SL6218

DC

uPGA

CPU V I D

 

 

 

 

 

 

S- Vi deo

I nt el

 

LVDS

LCD 15. 4"

945GM/ PM

 

 

 

940GML

 

 

CRT

Nor t h Br i dge

 

 

VRAM

 

 

 

DMI

 

 

 

SM Bus

Cont .

I CH7- M

Sout h Br i dge

Ac97

I DE

Cont .

USB

Cont . ( 02)

PCI - PC

Br i dge

LAN

 

Mi ni

CARD BUS

 

Cont .

 

 

10/ 100

 

PCI Sl ot

Cont r ol l er

82562GZ

802. 11g, a/ g

TI _PCI 7412

1G

 

/ PCI 4512

 

 

Wi r el ess

 

82573E

 

 

 

 

 

Lan

 

 

EEPROM

 

Ant enna

PCMCI A

5i n1

 

 

 

 

Car d

 

Rj 45

 

Reader

 

 

 

 

 

MDC

Rj 11

 

 

 

Modem

 

 

 

 

 

 

 

CODEC

TPA6011

 

 

ALC 861

1394

CNNx1

Speaker

MI C

Headphone

USB

USB

USB

I nt er nal LPC

Fl ash

EC/ KBC

 

3- AXI S

TPM

SMSC

ROM

( KBC1100)

 

SENSOR

1. 2

SI O 1036

 

 

 

SERI AL

 

 

 

 

I 2C

PORT

 

 

St i ck poi nt

 

 

 

 

PARALLEL

K/ B

 

Mai n Bat t er y

FI R

 

PORT

 

 

 

 

 

KPA AC

EEPROM

 

 

 

 

1269A

CI R

 

 

 

 

 

 

 

Figure 1- 4 System unit block diagram

Satellite A100/A105 / TECRA A7 Maintenance Manual

9

1 Hardware Overview

1.2 System Unit Components

The system unit of the computer consists of the following components:

Processor: Intel Yonah Processor and Yonah Based Celeron M

yIntel Yonah Processor (667MHz)

Core speed: 1.66/1.83/2.0/2.16/2.33 GHz

System bus: 667 MHz

On-die level 2 cache 2 MB

Advanced Power Management features including Enhanced Intel ® SpeedStep ® technology

yYonah Based Celeron-M (533MHz)

Core speed: TBD

System bus: 533 MHz

On-die level 2 cache 1 MB

Memory

Two expansion memory slots were provided, They can hold 256/512/1024MB expansion memory modules available as options to grow up to 4.0 GB.

yPC2-4200 /533/667MHz DDRII SDRAM supported

y256/512/1024MB modules supported

256 MB (16M x 16 x 8P)

512 MB (32M x 16 x 8P)

1024 MB (64M x 8 x 16P)

y1.8 volt operation

yNo parity bit

y64-bit data transfer

10

Satellite A100/A105 / TECRA A7 Maintenance Manual

1.2 System Unit Components

1 Hardware Overview

BIOS ROM (flash EEPROM)

y8Mb x 1 chip (1024KB flash parts)

40Kb used for EC BIOS

35Kb used for PNP

3Kb used for display

15Kb used for logo

16Kb used for setup

10Kb used for setup nodes

1Kb used for decompress code

1Kb used for boot block

2Kb used for TPM

64Kb used for

23Kb used for miser

237Kb used for VGA BIOS

42Kb used for PXE

14Kb used for string

47Kb used for ROMEXEC

133Kb used for BIOS code

6Kb used for mini loader

System controllers

yNorth Bridge: Intel 945 GM/PM/940GML

CPU interface and control

System Memory Support

PCI Express* Graphics (PEG) Interface

Integrated Display Interface Support

Internal Graphics Features

Direct Media Interface (DMI)

Power Management

Serial ATA Interface

ICH7 Audio Control

SMBus 2.0/SMLink Interface

ySouth Bridge: ICH7-M

Direct Media Interface (DMI)

PCI Express* Interface

Serial ATA (SATA) Controller

Satellite A100/A105 / TECRA A7 Maintenance Manual

11

1 Hardware Overview

1.2 System Unit Components

Advanced Host Controller Interface (AHCI)

PCI Interface

IDE Interface

Low Pin Count (LPC) Interface

Compatibility Modules

Advanced Programmable Interrupt Controller (APIC)

Universal Serial Bus (USB) Controller

Lan Controller

Alert Standard Format (ASF) Management Controller

RTC

GPIO

Enhanced Power Management

Manageability

System Management Bus (SMBus 2.0)

Intel High Definition Audio Controller

AC ’97 2.3 Controller

PC Card controller y TI_PCI7412

CardBus/PC Card controller

16-bit PCMCIA and 32-bit CardBus.

SD/MS/MS Pro/MMC/XD Card controller

IEEE 1394 Controller

Audio Controller

The ALC861 integrated audio controller supports multimedia. The sound system feature contains the following:

y4 Stereo DACs support 16/20/24-bit PCM format for 7.1 channel audio solution.

y1 stereo ADCs support 16-bit PCM forma.t

yFront/Surround /Cen/Lfe/Side-Surround DACs support independent 48KHz/96KHz sample rate.

yADC support 48K/96K sample rate.

yFRONT(port-D),LINE2(port-E)and MIC2(port-F) are stereo input and output re-tasking.

yHigh quality differential CD input.

y2 jack detection pins each supports up to 4 jacks can be detected.

ySupport 48KHz/96KHz of S/PDIF output.

ySupports analog PCBEEP input.

yIntegrates digital BEEP generator.

12

Satellite A100/A105 / TECRA A7 Maintenance Manual

1.2 System Unit Components

1 Hardware Overview

yPower support : Digital : 3.3V ; Analog : 5.0V

y48-ping LQFP package.

KBC/EC (Keyboard Controller/Embedded Controller)

A single KBC 1100L chip is used to serve as KBC/ EC and Super IO.

yKBC

Scan controller function

Interface controller function

yEC

Power supply sequence control

Overheat shutdown support

LED control

Beep control

Device ON/OFF

Cooling fan speed control

Universal I/O port

Battery capacity check

Flash memory reprogramming function

EC access interface

I2C communication control

Battery EE PROM

y24C02 equivalent (128 words x 16 bits, I2C interface) integrated in the battery pack

Storing records of battery use

Clock Generator

yICS9LP306

Generating the clock signal required for the system

Modem Controller

yBuilt-in MDC card with askey

yFunctions of the modem controller:

Digital signal conductor protection

Ring wake-up support

Communication codes supported:

Satellite A100/A105 / TECRA A7 Maintenance Manual

13

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