Toshiba Satellite P300 - Table of Contents

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Satellite P300

Maintenance Manual (960-Q08)

Table of Contents

Chapter 1 Hardware Overview

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

1.2 System Block Diagram..................................................................................................6

1.3 2.5-inch Hard Disk Drive.............................................................................................11

1.4 Optical Drive................................................................................................................12

1.4.1DVD-ROM & CD-R/RW Drive....................................................................12

1.5 Keyboard......................................................................................................................18

1.6 TFT Color Display.......................................................................................................20

1.6.1 LCD Module with CCFL backlight..............................................................20

1.6.2 CCFL Inverter Board...................................................................................24

1.7 Power Supply...............................................................................................................25

1.8 Batteries .......................................................................................................................26

1.8.1Main Battery ..................................................................................................26

1.8.2Battery Charging Control...............................................................................27

1.8.3RTC battery....................................................................................................28

1.9 AC Adapter ..................................................................................................................29

Chapter 2 Troubleshooting Procedures

2.1 Troubleshooting.............................................................................................................1

2.2 Troubleshooting Flowchart............................................................................................3

2.3 Power Supply Troubleshooting .....................................................................................8

Procedure 1 Power Status Check ...................................................................8

Procedure 2 Error Code Check ....................................................................10

Procedure 3 Connection Check....................................................................11

Procedure 4 Charging Check .......................................................................11

Procedure 5 Replacement Check ................................................................ 13

2.4 System Board Troubleshooting .................................................................................. 14

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