Toshiba M645-S4080 Maintenance Manual page 21

1.1 Features
The system unit of the computer consists of the following components:
Processor (BTO)
The computer is equipped with the following Intel
®
Intel Arrandale Processor
Memory (BTO)
The computer has two SODIMM slots that come standard with 1GB, 2GB or 4GB BTO to
meet various memory requirements. It can incorporate up to 8 GB of main memory. It
supports DDR3 at 800MHz/1066MHz, depending on the CPU.
BIOS ROM (EEPROM)
The system BIOS uses 4MB flash ROM and the Embedded Controller (EC) BIOS uses
256KB flash ROM, depending on the PCH type. The BIOS is ACPI-compliant. The flash
utility can be used to program both system and keyboard BIOS at the same time.
System Controllers
Advanced Power Management 1.2 support
Energy Star® Revision 5.0
ACPI2.0 b and PC2001 compliant
Support SMBus specification V2.0
Hot keys for system control
Audio volume output control
External LED control
Battery scope report and control
Sticky key support
Power switch control
Two host interface channels support
Supports three independent devices
Internal Keyboard country selection
Magnetic lid switch
Satellite M600/M640/M645/M647 Maintenance Manual
Downloaded from LpManual.com Manuals
1 Hardware Overview
®
processor:
1-9