Toshiba Satellite A40 Maintenance Manual - Page 24
MHz, Core voltage: 1.35/1.15V Battery Optimized Mode at 1.15V, Built-in
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Page 24 highlights
1 Hardware Overview 1.2 System Unit Block Diagram The system unit is composed of the following major components: q Processor Intel Mobile Pentium 4 Processor (Northwood) • 2.40/2.66/2.80/3.06/3.20GHz (Internal clock: 2.40/2.66/2.80/3.06/3.20GHz, Bus: 533MHz, Core voltage: 1.525/1.20V (Battery Optimized Mode at 1.20V), Built-in NDP) • Internal cache memory: 12KB (in CPU) • Secondary cache memory: 512KB (in CPU) Intel Mobile Pentium 4 Processor (Prescott) • 2.66/2.80/3.06/3.20/3.46GHz (Internal clock: 2.66/2.80/3.06/3.20/3.46GHz, Bus: 533MHz, Core voltage: 1.35/1.15V (Battery Optimized Mode at 1.15V), Built-in NDP) • Internal cache memory: 12KB (in CPU) • Secondary cache memory: 1024KB (in CPU) Intel Mobile Celeron • 2.40/2.50/2.60/2.70/2.80GHz (Internal clock: 2.40/2.50/2.60/2.70/2.80GHz, Bus: 400MHz, Core voltage: 1.525V, Built-in NDP) • Internal cache memory: 12KB (in CPU) • Secondary cache memory: 128KB (in CPU) q Memory Two memory slots are provided. Expansion up to 2GB is available. • Supports DDR333 • Supports PC2700 - 256MB: 256Mbit (16M × 16bit) chips × 8 - 512MB: 512Mbit (32M × 8bit) chips × 16 - 512Mbit (32M × 16bit) chips × 8 - 1GB: 512Mbit (64M × 8 bit) chips × 16 • 200 pin, SO Dual In-line Memory Modules (SO-DIMM) • 2.5 volt operation 1-8 Satellite A40 Maintenance Manual (960-458)
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