Toshiba PSAA9, PTA70, PTA71 Chapter 2 Contents

2-ii Satellite A100/A105 / TECRA A7 Maintenance Manual

Chapter 2 Contents

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................................................................. 2-11

2.5 2.5-inch HDD....................................................................................................... 2-12

Procedure 1 Message Check......................................................................... 2-12

Procedure 2 Partition Check.......................................................................... 2-12

Procedure 3Format Check..............................................................................2-14

Procedure 4Test Program Check ...................................................................2-15

Procedure 5Connector Check and Replacement Check.................................2-16

2.6 Keyboard.............................................................................................................. 2-17

Procedure 1 Test Program Check ..................................................................2-17

Procedure 2 Connector Check and Replacement Check................................2-17

2.7 Display .................................................................................................................2-18

Procedure 1External Monitor Check .............................................................2-18

Procedure 2Test Program Check ...................................................................2-18

Procedure 3Connector Check and Replacement Check.................................2-18

2.8 ODD (Optical Disk Drive)................................................................................... 2-20

Procedure 1ODD Cleaning Check................................................................. 2-20

Procedure 2Test Program Check ...................................................................2-20

Procedure 3Connector Check and Replacement Check.................................2-20

2.9 LAN...................................................................................................................... 2-22

Procedure 1Test Program Check ...................................................................2-22

Procedure 2Connector Check and Replacement Check.................................2-22

2.10 SD/MS/MS pro/MMC/XD Card(Optional) .........................................................2-23

Procedure 1Test Program Check ...................................................................2-23