1 Hardware Overview 1.2 System Unit Components
12 Satellite/Satellite Pro/C850D/C855D/L850D/L855D Maintenance Manual
The system unit of the computer consists of the following components:
Processor: Mobile AMD Trinity Processor.
AMD Dual Core Processor
− Core Speed: 1.9/2.7 GHz
− System Bus: 3200 MHz
− On-Die Level 2 Cache: 1MB(A6-4400M) / 4MB(A8-4500M)
Memory: Two expansion memory slots are provided. They can hold 2.0/4.0/8.0 GB memory
modules available as options to grow up to 16.0GB.
PC3-10600 (1333MHz) /PC3-12800(1600MHz) DDR3 SDRAM supported
2048/4096/8192MB modules supported
− 2048 MB (256M x 64)
− 4096 MB (512M x 64)
− 8192 MB (1024M x 64)
DDR3 1.5 volt operation
No parity bit
64-bit data transfer
BIOS ROM (Flash EEPROM)
8Mb x 1 chip (2048KB flash parts)
− NvStorage Size : 56K
− NvStorage Free Space : 55K
− FV00 Size : 1248K
− FV00 Free Space : 199K
− FV01 Size : 464K
− FV01 Free Space : 9K
System Controller
South Bridge: AMD Hudson M3
− Unified Media Interface (UMI)
− PCI Express* 2.0 Controller
− Serial ATA (SATA) Controller
− Advanced Host Controller Interface (AHCI)
− Integrated Clock Function
− PCI Bus Interface
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