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1 Hardware Overview
Satellite R20/TECRA M7 Maintenance Manual (960-572) [CONFIDENTIAL] 1-iii
Chapter 1 Contents
1.1 Features...................................................................................................................... 1-1
1.2 System block diagram................................................................................................ 1-8
1.3 2.5-inch Hard Disk Drive......................................................................................... 1-14
1.4 Optical Drive............................................................................................................ 1-17
1.4.1 DVD-ROM Drive.............................................................................. 1-17
1.4.2 DVD-ROM & CD-R/RW Drive ........................................................ 1-19
1.4.3 DVD Super Multi Drive .................................................................... 1-22
1.5 Keyboard.................................................................................................................. 1-25
1.6 TFT Color Display...................................................................................................1-26
1.6.1 LCD Module ...................................................................................... 1-26
1.6.2 FL Inverter Board...............................................................................1-27
1.7 Power Supply........................................................................................................... 1-28
1.8 Batteries ................................................................................................................... 1-31
1.8.1 Main Battery....................................................................................... 1-31
1.8.2 Battery Charging Control................................................................... 1-32
1.8.3 RTC Battery ....................................................................................... 1-33
1.9 AC Adapter .............................................................................................................. 1-34