SYSTEM BIOS

8.5 SMBIOS

In support of the DMI specification, PnP functions 50h and 51h are used to retrieve the SMBIOS data. Function 50h retrieves the number of structures, size of the largest structure, and SMBIOS version. Function 51h retrieves a specific structure. This system supports SMBIOS version 2.5 and the structure types listed in the following table:

 

Table 8-3

 

SMBIOS Functions

 

 

Type

Data

 

 

0

BIOS Information

 

 

1

System Information

 

 

2

Base board information

 

 

3

System Enclosure or Chassis

 

 

4

Processor Information

 

 

7

Cache Information

 

 

8

Port Connector Information

 

 

9

System Slots

 

 

13

BIOS Language Information

 

 

15

System Event Log Information

 

 

16

Physical Memory Array

 

 

17

Memory Devices

 

 

19

Memory Array Mapped Addresses

 

 

20

Memory Device Mapped Addresses

 

 

24

Cooling Device Structure

 

 

27

Hardware Security Structure

 

 

31

Boot Integrity Service Entry Point

 

 

32

System Boot Information

 

 

System information on these systems is handled exclusively through the SMBIOS.

 

Technical Reference Guide

www.hp.com

8-7

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HP dc7800 tower manual Smbios Functions, Type Data

dc7800 tower specifications

The HP dc7800 Tower is a powerful desktop computer designed for professional and enterprise environments. Known for its stability, performance, and versatility, this model has secured its place in a variety of business settings. Launched in the mid-2000s, it embodies HP’s commitment to quality and innovation.

One of the main features of the HP dc7800 is its form factor. The tower configuration allows for easy upgrades and maintenance, providing ample space for additional hard drives, memory, and other components. This level of accessibility makes it ideal for businesses that need to adapt their systems to changing requirements.

The dc7800 is powered by Intel's Core 2 Duo processors, offering dual-core technology that enhances multitasking capabilities. With clock speeds ranging from 1.8 GHz to 3.0 GHz, this system can handle demanding applications with relative ease. It also supports Intel's vPro technology, which allows for remote management and security features, making it an excellent choice for organizations prioritizing IT control.

Another notable characteristic is the support for up to 8GB of DDR2 RAM. This allows for efficient data processing and improved performance when running multiple applications simultaneously. Additionally, the dc7800 features multiple storage options, accommodating both SATA hard drives and solid-state drives, which can significantly enhance boot times and overall system responsiveness.

Connectivity options on the HP dc7800 are robust. It includes a variety of USB ports, audio jacks, and optional legacy ports, ensuring compatibility with a wide range of peripherals and accessories. Networking capabilities are also prominent, with built-in Gigabit Ethernet providing high-speed internet access.

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Overall, the HP dc7800 Tower embodies a blend of performance, expandability, and energy efficiency, making it a reliable choice for businesses in need of a robust desktop solution. With its legacy of dependability and its suite of modern technologies, it continues to serve as a valuable asset in enterprise environments.