HP dc7800 tower manual System Bios

Models: dc7800 tower

1 120
Download 120 pages 24.6 Kb
Page 91
Image 91

8

SYSTEM BIOS

8.1Introduction

The System Basic Input/Output System (BIOS) of the computer is a collection of machine language programs stored as firmware in read-only memory (ROM). The system BIOS includes such functions as Power-On Self Test (POST), PCI device initialization, Plug 'n Play support, power management activities, and the Setup utility. The firmware contained in the system BIOS ROM supports the following operating systems and specifications:

DOS 6.2, Windows 2000, XP, and Vista (Home and Professional versions)

Windows NT 4.0 (SP6 required for PnP support)

OS/2 ver 2.1 and OS/2 Warp

SCO Unix

DMI 2.1

Intel Wired for Management (WfM) ver. 2.2

Alert Standard Format (ASF) 2.0

ACPI and OnNow

SMBIOS 2.5

Intel PXE boot ROM for the integrated LAN controller

BIOS Boot Specification 1.01

Enhanced Disk Drive Specification 3.0

“El Torito” Bootable CD-ROM Format Specification 1.0

ATAPI Removeable Media Device BIOS Specification 1.0

Serial ATA Advanced Host Controller Interface (AHCI) 1.2

ATA with Packet Interface (ATA/ATAPI-7

The BIOS firmware is contained in a 32 Mb flash ROM part. The runtime portion of the BIOS resides in a 128KB block from E0000h to FFFFFh.

This chapter includes the following topics:

ROM flashing (8.2)

Boot functions (8.3)

Client management functions (8.4)

SMBIOS support (8.5)

USB legacy support (8.6)

Management engine functions (8.7)

 

Technical Reference Guide

www.hp.com

8-1

Page 91
Image 91
HP dc7800 tower manual System Bios

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.

Furthermore, the desktop tower is designed with energy efficiency in mind. It meets ENERGY STAR certification standards, which not only helps reduce operational costs but also minimizes environmental impact.

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.