Toshiba PSAA9, PTA70, PTA71 Table of Contents

Satellite A100/A105 / TECRA A7 Maintenance Manual

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