QuickSpecs

HP Compaq dc7900 Business PC

Technical Specifications - Audio

High Definition Audio Type

Integrated

High Definition Stereo

Yes – ADI 4-channel ADI 1884 codec

Codec

 

Audio Jacks

Front microphone-In (150-K ohm Input Impedance)

 

Rear Line-In/Microphone input (150-K ohm Input Impedance, function is

 

configurable by audio driver)

 

Rear Line-Out * (190 ohms Output Impedance, expects at least a 10-K ohm

 

load)

 

Front Headphone-Out (0.5 Ohm Output Impedance, expects at least a 32

 

ohm load)

*Internal Speaker Amplifier is for Internal Speaker only. External Speakers need to be powered externally. Rear Line in audio port is re-taskable as Line-in or Microphone-in.

Multistreaming CapableMultistreaming can be enabled in the ADI control panel to allow independent audio streams to be sent to/from the front and rear jacks.

Sampling

8 kHz – 192 kHz

Wavetable Syntheses

Yes – Uses OS soft wavetable

(software)

 

Analog Audio

Yes

Number of Channels onStereo (Left & Right channels) Line-Out

(mono/stereo)

Internal Audio Speaker 1.5 W

Power Rating

Internal Speaker

Yes

External Speaker Jack Yes (Line-Out)

HP Thin USB Powered Speakers

On/Off/Volume ControlsRight side of right speaker

Power LED

Front of right speaker (green)

Frequency response

FO to 20kHz

 

Watts

2/3 watt (normal/maximum)

Dimensions (H x W x D)

Speakers: 5.72 x 3.74 x 0.96 in (14.52 x 9.50 x 2.45 cm) per speaker

Net weight

0.68 lbs (0.31kg)

 

Environmental

Temperature (operating)

14° to 104° F (-10° to 40° C)

(all conditions

Relative Humidity

40% to 90%

non-condensing)

(operating)

 

Speaker cable length

Input cord: 5.91 ft (1800mm±35mm)

 

L-channel cord: 3.28 ft (1000mm±35mm)

 

USB cord: 5.91 ft (1800mm±35mm)

Color

HP Carbonite

 

DA - 13029 Worldwide QuickSpecs — Version 9 — 1.9.2009

Page 25

Page 25
Image 25
HP Dc7900 dc7900 manual Load, Ohm load

Dc7900 dc7900 specifications

The HP Compaq dc7900 is a business-class desktop computer that exemplifies reliability and performance, making it a popular choice for enterprises and professional environments. Launched in the late 2000s, this desktop offers robust features and technologies suited for various computing tasks.

At the heart of the dc7900 is its processor options, which include Intel Core 2 Duo and Core 2 Quad CPUs, providing users with multiple choices for processing power based on application requirements. The flexible configuration options enable businesses to tailor the performance specifications according to their workload. The dc7900 supports up to 8GB of DDR2 RAM, ensuring smooth multitasking capabilities and efficient data handling for applications.

The system's design emphasizes expandability and connectivity. Users can choose from a variety of form factors, including the Mini Tower, Convertible Minitower, and Small Form Factor (SFF). This modular design allows users to add or replace components with ease. The dc7900 comes loaded with several connectivity ports, including USB 2.0 ports, VGA, DisplayPort, and audio jacks, facilitating easy connection to different peripherals and displays.

For storage, the HP dc7900 supports multiple hard drive options with SATA interfaces, allowing for configurations that range from traditional HDDs to advanced SSDs. This flexibility not only satisfies the storage needs of users but also enhances the system's overall performance.

The dc7900 also incorporates HP's innovative power-saving technologies. The Energy Star compliant design ensures energy efficiency, reducing operational costs for enterprises. Additionally, HP offers various management tools that allow IT departments to monitor system health and deployment effectively.

Security features are another significant aspect of the dc7900. With options for HP's ProtectTools, users can implement security measures such as password protection and encryption, safeguarding sensitive data from unauthorized access.

In summary, the HP Compaq dc7900 stands out due to its strong performance, expandability, and focus on energy efficiency and security. Its combination of feature-rich specifications makes it an excellent choice for small to medium-sized businesses seeking a reliable and versatile desktop solution. Whether for general office tasks, advanced productivity applications, or specific industry requirements, the dc7900 is well-equipped to meet the challenges of the modern workplace.