User Guide

1.2 System Block Diagram 1 Hardware Overview
The PC contains the following components.
 CPU
Intel
®
Mobile Pentium
®
-M model
• 1.50/1.60/1.70GHz (Internal clock: 1.50/1.60/1.70GHz, Bus: 400MHz, Core
voltage: 1.48/0.88V, Built-in NDP)
• L1 cache memory: 64KB
• L2 cache memory: 1024KB
Intel
®
Mobile Celeron
®
-M model
• 1.20/1.30/1.40GHz (Internal clock: 1.20/1.30/1.40GHz, Bus: 400MHz, Core
voltage: 1.356V, Built-in NDP)
• L1 cache memory: 64KB
• L2 cache memory: 256KB
 Memory
Two memory slots capable of accepting 256MB, 512MB or 1024MB memory
modules for a maximum of 1GB or 2GB.
• 200-pin DDR-SDRAM (PC2100/PC2700)
• Pipeline configuration
• 2.5V operation
• Support PC133
 Firmware Hub
• 4Mbit (Flash memory)
• Vcc : 3.3V±0.3V
• Vpp : 3.3V/12V
Satellite A50/TECRA A2 Maintenance Manual (960-478) 1-7