Toshiba Satellite 1400 Series Maintenance Manual page 25

1.2 System Unit Block Diagram
The system unit is composed of the following major components:
! Processor
• Intel Pentium 4 Processor 1600MHz
– Processor core speed: 1600MHz at 1.30V
– Processor bus speed: 1200MHz at 1.20V (Battery Optimized Mode)
– Integrated L1 cache memory: 12KB instruction cache and 12KB write-back
data cache, 4-way set associative
– Integrated L2 cache memory: 512KB ECC protected cache data array, 8-way
set associative
– Integrated NDP
• Mobile Intel Pentium 4 Processor 1700MHz
– Processor core speed: 1600MHz at 1.30V
– Processor bus speed: 1200MHz at 1.20V (Battery Optimized Mode)
Integrated L1 cache memory: 12KB instruction cache and 12KB write-back
data cache, 4-way set associative
Integrated L2 cache memory: 512KB ECC protected cache data array, 8-way
set associative
– Integrated NDP
• Mobile Intel Pentium 4 Processor 1800MHz
– Processor core speed: 1700MHz at 1.30V
– Processor bus speed: 1200MHz at 1.20V (Battery Optimized Mode)
Integrated L1 cache memory: 12KB instruction cache and 12KB write-back
data cache, 4-way set associative
– Integrated L2 cache memory: 512KB ECC protected cache data array, 8-way
set associative
– Integrated NDP
• Intel Celeron Processor 1200MHz
– Processor core speed: 1200MHz at 1.45V
– Integrated L1 cache memory: 16KB instruction cache and 16KB write-back
data cache, 4-way set associative
– Integrated L2 cache memory: 256KB ECC protected cache data array, 8-way
set associative
– Integrated NDP
Satellite 1400/2400 Series Maintenance Manual (960-364/365)
1 Hardware Overview
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