1 Hardware Overview 1.2 System Unit Components
12 TOSHIBA NB100 Maintenance Manual
The system unit of the computer consists of the following components:
Processor: ATOM Processor.
y Diamondville (1.6GHz)
− Core speed: 1.6GHz/800MHz
− System bus: 400/533 MHz
− On-die level 2 cache: 512KB
Memory
Two expansion memory slots are provided. They can hold 512/1024MB expansion
memory modules available as options to grow up to 1GB for 945GSE.
y PC2-5300/667MHz and PC2-6400/800MHz DDRII SDRAM supported
y 512/1024 modules supported
− 512 MB (32M x 16 x 8P)
− 1024 MB (64M x 8 x 16P)
y 1.8 volt operation
y No parity bit
y 64-bit data transfer
y Run at 400/533MHz
BIOS ROM (Flash EEPROM)
y 8Mb x 1 chip (1024KB flash parts)
− NvStorage size : 128K
− NvStorage free space : 101K
− FV00 size : 624K
− FV00 free space : 49K
− FV01 size : 64K
− FV01 free space : 45K
− FV02 size : 36K
− FV02 free space : 4K
− FV03 size : 20K
− FV03 free space : 2K
− FV04 size : 72K
− FV04 free space : 15K
System Controllers
y North Bridge: Intel 945GSE
− CPU Interface and Control
