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

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Image 33
HP dc5850 manual System Memory Map for maximum of 8 gigabytes

dc5850 specifications

The HP dc5850 is a desktop computer that was designed for business environments, offering a blend of performance, reliability, and efficiency. Released during the height of the mid-2000s, this system is powered by AMD processors, particularly the Athlon or Phenom series, which ensures that it can handle various computational tasks with ease.

The dc5850 features a compact chassis that adheres to the Microtower form factor. This design not only saves space but also allows for easier upgrades and maintenance. The unit typically supports a range of RAM configurations, with options for up to 8GB of DDR2 memory. This flexibility enables the user to tailor the system's performance according to their needs, whether for basic office tasks or more demanding applications.

Storage options on the HP dc5850 include a 3.5-inch HDD that can accommodate substantial data, with capacities typically ranging from 160GB to 1TB. The inclusion of a SATA interface ensures fast data transfer rates, which is essential for improving overall system performance. Moreover, the dc5850 boasts multiple USB ports, including USB 2.0 and sometimes even USB 3.0, facilitating easy connectivity with peripherals such as printers, scanners, and external drives.

Graphics capabilities on the dc5850 are generally provided by integrated solutions, although users have the option to add discrete graphics cards for enhanced performance in visual tasks. The system often comes with integrated audio, which supports basic multimedia needs without requiring additional sound cards.

In terms of connectivity, the HP dc5850 features built-in Ethernet for wired networking and may also offer options for Wi-Fi capabilities via PCI expansion slots. This makes it suitable for networked business environments, enabling seamless integration into office infrastructures.

The system is designed with energy efficiency in mind, complying with various environmental standards, thereby reducing its carbon footprint. This aspect may also lead to lower operational costs for businesses focused on sustainability.

Overall, the HP dc5850 stands out as a versatile desktop solution, catering to the essential needs of small to medium-sized businesses. With its combination of performance, expandability, and energy efficiency, it remains a noteworthy choice for users seeking reliable computing power in a compact and manageable form.