User Guide

1.2 System Unit 1 Hardware Overview
Satellite A70 Series Maintenance Manual 1-5
1.2 System Unit
The system unit is composed of the following major components:
? Processor
? Intel
®
Celeron
®
Processor up to 2.8 GHz
? Mobile Intel
®
Pentium
®
4 Processor up to 3.06GHz
? Mobile Intel
®
Pentium
®
4 Processor up to 3.2GHz supporting HT Technology
? Mobile Intel
®
Pentium
®
4 Processor up to 538 or higher supporting HT Technology
? Micro FC-PGA package CPU
? System Logic
? ATI Mobility RADEON™ 9000IGP/216CLS3BGA21H
? Integrated DRAM controller
? Hub Interface to ATI IXP150/218S2EBNA43
? Power Management Functions
? Keyboard Controller
? KB910 is use as keyboard controller and battery management unit
? Memory
? System DRAM
? One JEDEC standard 200-pins DDR SO-DIMM memory support +2.5V
PC2700 128/256/512MB/1024MB.
? System & KB Combine ROM BIOS
? 512KB Flash ROM
? Video Subsystem (ATI Mobility RADEON™)
? UMA VGA Memory up to 128MB
? Display Core Frequency of 200/250/266/333MHZ
? 3D Graphics Engine
? Analog Display support
? Digital Video out port(DVOB and DVOC)support
? DVOB With 165-MHZ clot clock support for 12 bit interface.
? Dedicated 2FP(local flat panel) interface
? Single or dual channel LVDS panel support up to WXGA panel, resolution with
frequency range from 25MHZ to 112MHZ per channel.
? SMsC LPC 47N217 Super I/O with LPC Interface
? PC99a, PC2001
? ACPI 2.0 Compliant