
1 Hardware Overview 1B1.2 System Unit Components
10 Satellite/Satellite Pro/C650D/C655D Maintenance Manual
The system unit of the computer consists of the following components:
Processor: Mobile AMD Danube Processor.
y AMD AthlonII Dule Core Processor
− Core Speed: 2.10 GHz
− System Bus: 1600 MHz
− On-Die Level 2 Cache: 512KB
y AMD Sempron Processor
− Core Speed: 2.20 GHz
− System Bus: 1600 MHz
− On-Die Level 2 Cache: 512KB
Memory: Two expansion memory slots are provided. They can hold 1.0/2.0/4.0 GB memory
modules available as options to grow up to 8.0GB.
y PC3-8500 (1066MHz) DDR3 SDRAM supported
y 1024/2048/4096MB modules supported
− 1024 MB (128M x 64)
− 2048 MB (256M x 64)
− 4096 MB (512M x 64)
y DDR3 1.5 volt operation
y No parity bit
y 64-bit data transfer
BIOS ROM (Flash EEPROM)
y 8Mb x 1 chip (2048KB flash parts)
− NvStorage Size : 56K
− NvStorage Free Space : 55K
− FV00 Size : 1416K
− FV00 Free Space : 2650K
− FV01 Size : 28K
− FV01 Free Space : 16K
− FV02 Size : 52K
− FV02 Free Space : 16K
− FV03 Size : 344K
− FV03 Free Space : 85K
System Controller