Toshiba M40 Table of Contents

vi EQUIUM M40/M45 / Satellite M40/M45 Maintenance Manual

Chapter 1 Hardware Overview

1.1 Features............................................................................................................................1-1

1.2 System Unit Components ................................................................................................1-8

1.3 2.5-inch HDD.................................................................................................................1-14

1.4 DVD-ROM Drive ..........................................................................................................1-15

1.5 CD-RW/DVD-ROM Drive............................................................................................1-16

1.6 DVD Super Multi (Double Layer).................................................................................1-17

1.7 Power Supply................................................................................................................. 1-18

1.8 Batteries .........................................................................................................................1-19

1.1.1 Main Battery....................................................................................... 1-19

1.1.2 Battery Charging Control................................................................... 1-19

1.1.3 RTC Battery .......................................................................................1-20

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