Toshiba Satellite M40X manual System Unit Hardware Overview

1.2 System Unit 1 Hardware Overview

1.2System Unit

The system unit is composed of the following major components:

?Processor

?Depending on the model you purchased: Mobile Intel® Celeron® M Processor 350J/360J/370/380 or

?Intel® Pentium® M Processor 730/740/750/760/770/780

?System Logic

?Intel 915PM/915GM and 910GML Host Bridge/controller processor host Bus support

?Integrated DRAM controller

?Integrated VGA controller(915GM and 915GML only)

?Support PCI-Express Graphic 16X x 1(915PM only)

?Intel ICH6-M for PCI to LPC Bridge, PCI IDE controller, Power Management Logic.

?PCI bus Interface

?Power Management Functions

?Supports DMI

?Support PCI-E 1X x 4 or PCI-E 2X x 2 or PCI-E 4X x 1

?

?Keyboard Controller

?ENE KB910 is use as Keyboard Controller and Battery management unit.

?Memory

?Slot: 1 SO-DIMM up to 1GB can be upgraded through memory expansion slot. You need to remove existing SO-DIMM if SO-DIMM is installed in memory expansion slot. Maximum upgradable system memory depends on the model.

?L2 Cache : 1MB L2 Cache (Intel® Celeron® M Processor) 2MB L2 Cache (Intel®

Pentium® M Processor) Video RAM: Depending on the model.

?Up to128 MB integrated solution and shared with main memory for Intel® 915GM/ 910GML Express External 64/128 MB VGA DDR RAM for ATI MOBILITYTM RADEON® X300/X600/X600SE GPU

Satellite M40X Series Maintenance Manual [CONFIDENTIAL] 1-9