1.2 System Unit 1 Hardware Overview
Satellite M40X Series Maintenance Manual [CONFIDENTIAL] 1-9
1.2 System 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