Toshiba Satellite A40 Series Maintenance Manual page 13

Chapter 1
1.1 Features.......................................................................................................................1-1
1.2 System Unit Block Diagram.......................................................................................1-6
1.3 USB 3.5-inch Floppy Disk Drive .............................................................................1-12
1.4 2.5-inch Hard Disk Drive .........................................................................................1-13
1.5 DVD-ROM Drive .....................................................................................................1-18
1.6 CD-RW/DVD-ROM Drive ......................................................................................1-20
1.7 DVD-R/-RW Drive...................................................................................................1-22
1.8 DVD±RW (DVD Dual) Drive .................................................................................1-25
1.9 DVD-Multi (CD-R/RW DVD-RAM/R/RW) Drive .................................................1-27
1.10 Keyboard ..................................................................................................................1-29
1.11 TFT Color Display ...................................................................................................1-30
1.11.1 LCD Module .......................................................................................1-30
1.11.2 FL Inverter Board ...............................................................................1-31
1.12 Power Supply............................................................................................................1-32
1.13 Batteries....................................................................................................................1-34
1.13.1 Main Battery .......................................................................................1-34
1.13.2 Battery Charging Control....................................................................1-35
1.13.3 RTC battery.........................................................................................1-36
Satellite A40 Maintenance Manual (960-458)
Contents
1 Hardware Overview
1-iii