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