Toshiba Portege S100 Series, Maintenance Manual

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1.1 Features 1 Hardware Overview
The system unit is composed of the following major components:
‰ Processor
•
Intel Dothan Processor
– Processor core speed: 1.6BGHz/1.73GHz/1.86GHz/2.0AGHz/2.13GHz
– Processor bus speed: 533MHz
– Integrated L1 cache memory: 32KB instruction cache and 32KB write-back
data cache
– Integrated L2 cache memory: 2MB
– Integrated NDP
‰ Memory
Two memory slots are provided. Expansion up to 2GB (2,048MB) is available.
Memory
•
DDR2-SDRAM
•
DDR400 or DDR533 memory
•
1.8 volt operation
•
FBGA
Memory Module
•
240 pin, SO Dual In-line Memory Module (SO-DIMM)
•
PC3300 or PC4300
•
256MB/512MB/1GB
– 256 MB 256Mb
×
8
– 512 MB 512Mb
×
8
– 1GB 512Mb
×
16
‰
Firmware Hub (FWH)
•
One STMicro M50FW080N is used.
•
8Mbits of flash memory are used.
‰ PCI chipset
This gate array incorporates the following elements and functions.
•
North Bridge (Intel GMCH, AlvisoPM)
– Dothan Processor System Bus Support
– System memory interface
– DRAM Controller: DDR333, DDR2-400/DDR2-533 Support, 2GB max
– X16 PCI Express Graphics Interface
– DMI (Direct Media Interface)
– 1257-ball, 40.0
×
40.0 mm, FC-BGA package
PORTEGE S100 Maintenance Manual (960-508) 1-7