Chapter 1 Hardware Overview
1-2 Satellite U400/Satellite Pro U400/PORTEGE M800 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
