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1.2 System Unit Block Diagram 1 Hardware Overview
PORTEGE A600 Maintenance Manual (960-710 [CONFIDENTIAL] 1-9
The system unit is composed of the following major components:
Microprocessor
The Toshiba PORTEGE A600 computer is equipped with an Intel
®
Core
TM
2 Duo
ULV Processor. These processors incorporate a math co-processor, a 3MB L2 cache
memory.
The PC comes in with one of the following speeds:
Intel® CoreTM 2 Duo ULV Processor (Penryn ULV)
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SU9400 (1.40GHz)
SU9300 (1.20GHz)
These processors operate at 800MHz bus clock (FSB).
Memory
One DDR2-667/DDR2-800 SDRAM slots. Memory modules can be installed to
provide a maximum of 5GB (on board memory 1GB). Memory modules are available
in 512MB, 1024MB, 2048MB and 4096MB sizes.
- 200-pin small-size DIMM
- 1.8V operation
- DDR2-667/800 support
BIOS ROM (Flash memory)
- 8Mbit (512K×16-bit chip)
301KB used for Animation
288KB used for system BIOS
64KB used for VGA-BIOS
64KB used for Finger Print
32KB used for ACPI
24KB used for booting
16KB used for Parameter Block
Others