HP dc5850 manual System Memory Map for maximum of 8 gigabytes

Processor/Memory Subsystem

1 FFFF FFFEh		8 GB
FFE0 0000h	High BIOS Area	4.2 GB
		4 GB
F000 0000h
	PCI
	Memory
	Area
Main		256 MB
	IGP
Memory
		32 MB
Area	Main
0100 0000h	Memory
		16 MB
00FF FFFFh
	Main
	Memory
0010 0000h		1 MB
000F FFFFh	BIOS
	Extended BIOS
DOS	Expansion Area
Compatibilty	Legacy Video	640 KB
Area
	Base Memory
0000 0000h

Figure 3-2. System Memory Map (for maximum of 8 gigabytes)

✎All locations in memory are cacheable. Base memory is always mapped to DRAM. The next 128 KB fixed memory area can, through the north bridge, be mapped to DRAM or to PCI space. Graphics RAM areas are mapped to PCI locations.

Technical Reference Guide www.hp.com 3-5