Solving Software Problems

Most software problems occur as a result of the following:

●The application was not installed or configured correctly.

●There is insufficient memory available to run the application.

●There is a conflict between applications.

●Be sure that all the needed device drivers have been installed.

●If you have installed an operating system other than the factory-installed operating system, check to be sure it is supported on the system.

If you encounter software problems, see the applicable solutions listed in the following table.

Table 2-19Solving Software Problems

Computer will not continue and no HP logo screen has appeared.

Cause

Solution

 

 

POST error has occurred.

Observe the beeps and LED lights on the front of the computer.

 

See Appendix A, POST Error Messages on page 48 to

 

determine possible causes.

 

See the Restore Kit or the Worldwide Limited Warranty for

 

terms and conditions.

 

 

Computer will not continue after HP logo screen has appeared.

Cause

Solution

 

 

System files may be damaged.

Use recovery diskette to scan hard drive for errors.

 

 

“Illegal Operation has Occurred” error message is displayed.

Cause

Solution

 

 

Software being used is not Microsoft-certified for your version

Verify that the software is certified by Microsoft for your version

of Windows.

of Windows (see program packaging for this information).

 

 

Configuration files are corrupt.

If possible, save all data, close all programs, and restart the

 

computer.

 

 

46 Chapter 2 Troubleshooting Without Diagnostics

ENWW

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HP dc7800 tower manual 19Solving Software Problems
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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.
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