User Guide

1 Hardware Overview
Chapter 1 Contents
1.1 Features ...................................................................................................................... 1-1
1.2 System Unit Components .......................................................................................... 1-6
1.3 2.5-inch HDD........................................................................................................... 1-12
1.4 DVD-ROM Drive .................................................................................................... 1-13
1.5 CD-ROM Drive ....................................................................................................... 1-14
1.6 CD-R/RW Drive ...................................................................................................... 1-15
1.7 CD-RW/DVD-ROM Drive...................................................................................... 1-16
1.8 DVD-Multi Drive..................................................................................................... 1-17
1.9 Power Supply ........................................................................................................... 1-18
1.10 Batteries ................................................................................................................... 1-19
1.10.1 Main Battery....................................................................................... 1-19
1.10.2 Battery Charging Control ................................................................... 1-19
1.10.3 RTC Battery ....................................................................................... 1-20
Satellite M20 Maintenance Manual 1-iii