Toshiba PSAGRX User Manual
vi
Satellite A300/Satellite Pro A300/EQUIUM A300/SATEGO A300 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.....................................................................................................................14
1.4 DVD Super Multi (+-R Double Layer)..............................................................................15
1.5 Power Supply .....................................................................................................................16
1.6 Batteries .............................................................................................................................17
1.1.1 Main
Battery...........................................................................................17
1.1.2
Battery Charging Control .......................................................................17
1.1.3 RTC
Battery ...........................................................................................18
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 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
2.6 Keyboard .............................................................................................................. 2-15
Procedure 1 Test Program Check ...................................................................... 2-15