1 Hardware Overview 1.2
System Unit Components
Qosmio F40/F45 Maintenance Manual 16
The system unit of the computer consists of the following components:
Processor: Core2 Duo Processor and Celeron M Processor.
y Core2 Duo Processor (800MHz)
− Core speed: 1.80/2.00/2.20/2.40 GHz
− System bus: 800 MHz
− On-die level 2 cache: 2 MB (1.8 GHz)
− On-die level 2 cache: 4 MB (2.0/2.2/2.4 GHz)
y Celeron M Processor (533MHz)
− Core speed: 1.86/2.00 GHz
− System bus: 533 MHz
− On-die level 2 cache: 1 MB
Memory
Two expansion memory slots are provided. They can hold 512/1024/2048MB expansion
memory modules available as options to grow up to 4.0 GB.
y PC2-5300/667MHz DDRII SDRAM supported
y 512/1024/2048MB modules supported
− 512 MB (32M x 16 x 8P)
− 1024 MB (64M x 8 x 16P)
− 2048 MB (64M x 16 x 16P)
y 1.8 volt operation
y No parity bit
y 64-bit data transfer
BIOS ROM (Flash EEPROM)
y 8Mb x 1 chip (1024KB flash parts)
− 64.00Kb used for EC BIOS
− 8.00Kb used for ESCD
− 15.13Kb used for Memory Initial Code
− 12.71Kb used for ACPI
− 30.03Kb used for CPU update module
− 64.03Kb used for Intel VGA BIOS
− 55.28Kb used for Finger Printer ROM
− 51.44Kb used for string data
− 39.13Kb used for nVidia G84