1.2  System Block Diagram  1  Hardware Overview 
Satellite A50S/TECRA A3X  Maintenance Manual (960-534)              [CONFIDENTIAL]  1-7 
The PC contains the following components. 
  CPU 
Intel
®
 Mobile Pentium
® 
-M model 
Pentium-M  1.60GHz (Processor Number ; 730) 
    1.73GHz (Processor Number ; 740) 
    1.86GHz (Processor Number ; 750) 
    2.00GHz (Processor Number ; 760) 
                        2.13GHz (Processor Number ; 770) 
                        2.26GHz (Processor Number ; 780) 
L1 cache : 64KB (32KB + 32KB) 
L2 cache : 2MB 
FSB : 533MHz    Core voltage : 1.280~1.356V 
Intel
®
 Mobile Celeron
® 
-M model 
Celeron-M       1.40GHz (Processor Number ; 360) 
    1.50GHz (Processor Number ; 370) 
    1.60GHz (Processor Number ; 380) 
                        1.70GHz (Processor Number ; 390) 
L1 cache : 64KB (32KB + 32KB) 
L2 cache : 1MB 
FSB : 400MHz    Core voltage : 1.004~1.292V 
  Memory 
Two memory slots capable of accepting 256MB, 512MB or 1024MB memory 
modules for a maximum of 2GB. 
•  200-pin DDR-SDRAM (PC4300) 
•  Pipeline configuration 
•  2.5V operation 
  Firmware Hub  
•  8Mbit (Flash memory) 
•  Vcc : 3.3V±0.3V 
•  Vpp : 3.3V/12V