Toshiba Satellite U400 - Chapter 1 Hardware Overview

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Chapter 1 Hardware Overview

1-2 Satellite U400/Satellite Pro U400/PORTEGE M800

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Maintenance Manual

Chapter 1 Contents

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

1.2 System Block Diagram..................................................................................................5

1.3 2.5-inch Hard Disk Drive...............................................................................................9

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

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

1.4.2 DVD Super Multi Drive.........................................................................14

1.5 Keyboard......................................................................................................................16

1.6 TFT Color Display.......................................................................................................17

1.6.1 LCD Module ..........................................................................................17

1.6.2 FL Inverter Board ...................................................................................19

1.6.3…..CCFL Invertor Board………………………………………………… ..21

1.7 Power Supply...............................................................................................................22

1.8 Batteries .......................................................................................................................23

1.8.1 Main Battery...........................................................................................23

1.8.2 Battery Charging Control.......................................................................24

1.8.3 RTC battery............................................................................................25

1.9 AC Adapter ..................................................................................................................25

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