Toshiba M645-S4080 Maintenance Manual page 11

1 Hardware Overview
Chapter 1
1.1 Features .................................................................................................................. 1-1
1.2 2.5-inch HDD ....................................................................................................... 1-11
1.3 DVD Super Multi (+-R Double Layer) ................................................................ 1-12
1.4 BD-RE and BD-Combo drives............................................................................. 1-13
1.5 Power Supply ....................................................................................................... 1-15
1.6 Batteries................................................................................................................ 1-17
1.6.1
1.6.2
1.6.3
Satellite M640/Pro M640 Maintenance Manual
Downloaded from LpManual.com Manuals
Contents
Main Battery ......................................................................................... 1-17
Battery Charging Control ..................................................................... 1-17
RTC Battery.......................................................................................... 1-18
1-ii