Toshiba Satellite, M40 manual Hardware Overview System Unit Components

1 Hardware Overview 1.2 System Unit Components

The system unit of the computer consists of the following components:

?Processor: Intel Pentium M (Dothan) Processor and Celeron M

?Intel Dothan Processor (533MHz)

?Core speed: 1.6/1.73/1.86/2.0/2.13 GHz

?System bus: 533 MHz

?On-die level 2 cache 2 MB

?Advanced Power Management features including Enhanced Intel ® SpeedStep ® technology

?Celeron-M (400MHz)

?Core speed: 1.3/1.4/1.5 GHz

?System bus: 400 MHz

?On-die level 2 cache 1 MB

?Memory

Two expansion memory slots were provided, They can hold 128/256/512/1024MB expansion memory modules available as options to grow up to 2.0 GB.

?PC2700/333MHz DDR SDRAM supported

?128/256/512/1024MB modules supported

?128 MB (16M x 16 x 4P)

?256 MB (16M x 16 x 8P)

?512 MB (32M x 16 x 8P)

?1024 MB (64M x 8 x 16P)

?2.5 volt operation

?No parity bit

?64-bit data transfer

12 Satellite M40/M45 TECRA A4 dynabook Vx/4 Maintenance Manual