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HP dc7800 tower manual 7Solving Audio Problems, Sound cuts in and out Cause Solution

Models: dc7800 tower

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Solving Audio Problems

If the computer has audio features and you encounter audio problems, see the common causes and solutions listed in the following table.

Table 2-7Solving Audio Problems

Sound cuts in and out.

Cause

Solution

 

 

Processor resources are being used by other open

Shut down all open processor-intensive applications.

applications.

 

 

 

 

Direct sound latency, common in many media player

In Windows XP only:

applications.

1.

From the Control Panel, select Sounds and Audio

 

 

 

Devices.

 

2.

On the Audio tab, select a device from the Sound

 

 

Playback list.

 

3.

Click the Advanced button and select the Performance

 

 

tab.

 

4.

Set the Hardware acceleration slider to None and the

 

 

Sample rate conversion quality slider to Good and

 

 

retest the audio.

 

5.

Set the Hardware acceleration slider to Full and the

 

 

Sample rate conversion quality slider to Best and

 

 

retest the audio.

 

 

 

Sound does not come out of the speaker or headphones.

Cause

Solution

 

 

Software volume control is turned down or muted.

Double-click the Speaker icon on the taskbar, then make sure that Mute is not selected and use the volume slider to adjust the volume.

Audio is hidden in Computer Setup.

Enable the audio in Computer Setup: Security >

 

Device Security > Audio.

 

 

The external speakers are not turned on.

Turn on the external speakers.

 

 

The audio device may be connected to the wrong jack.

Ensure that the device is connected to the correct jack on the

 

computer. The speakers should be plugged into the rear line-

 

out jack and the headphones should be plugged into the front

 

headphone jack.

 

 

External speakers plugged into the wrong audio jack on a

See the sound card documentation for proper speaker

recently installed sound card.

connection.

 

 

Digital CD audio is not enabled.

Enable digital CD audio. In the Device Manager, right-click on

 

the CD/DVD device and select Properties. Make sure Enable

 

digital CD audio for this CD-ROM device is checked.

Headphones or devices connected to the line-out connector mute the internal speaker.

Turn on and use headphones or external speakers, if connected, or disconnect headphones or external speakers.

ENWW

Solving Audio Problems 27

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HP dc7800 tower manual 7Solving Audio Problems, Sound cuts in and out Cause Solution
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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.