HP dc7800 tower Audio Error Messages, Table A-14 Video Graphics Error Messages Probable Cause

Models: dc7800 tower

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Error Messages and Codes

A.15 Video (Graphics) Error Messages (24xx-xx)

Table A-14

Video (Graphics) Error Messages

Message

Probable Cause

Message

Probable Cause

 

 

 

 

2402-01

Video memory test failed

2418-02

EGA shadow RAM test failed

 

 

 

 

2403-01

Video attribute test failed

2419-01

EGA ROM checksum test failed

 

 

 

 

2404-01

Video character set test failed

2420-01

EGA attribute test failed

 

 

 

 

2405-01

80x25 mode, 9x14 cell test failed

2421-01

640x200 mode test failed

 

 

 

 

2406-01

80x25 mode, 8x8 cell test failed

2422-01

640x350 16-color set test failed

 

 

 

 

2407-01

40x25 mode test failed

2423-01

640x350 64-color set test failed

 

 

 

 

2408-01

320x200 mode color set 0 test failed

2424-01

EGA Mono. text mode test failed

 

 

 

 

2409-01

320x200 mode color set 1 test failed

2425-01

EGA Mono. graphics mode test failed

 

 

 

 

2410-01

640x200 mode test failed

2431-01

640x480 graphics mode test failed

 

 

 

 

2411-01

Screen memory page test failed

2432-01

320x200 256-color set test failed

 

 

 

 

2412-01

Gray scale test failed

2448-01

Advanced VGA controller test failed

 

 

 

 

2414-01

White screen test failed

2451-01

132-column AVGA test failed

 

 

 

 

2416-01

Noise pattern test failed

2456-01

AVGA 256-color test failed

 

 

 

 

2417-01

Lightpen text test failed, no response

2458-xx

AVGA BitBLT test failed

 

 

 

 

2417-02

Lightpen text test failed, invalid

2468-xx

AVGA DAC test failed

 

response

 

 

 

 

 

 

2417-03

Lightpen graphics test failed, no resp.

2477-xx

AVGA data path test failed

 

 

 

 

2417-04

Lightpen graphics tst failed, invalid

2478-xx

AVGA BitBLT test failed

 

resp.

 

 

 

 

 

 

2418-01

EGA memory test failed

2480-xx

AVGA linedraw test failed

 

 

 

 

A.16 Audio Error Messages (3206-xx)

Table A-15

Audio Error Messages

Message

Probable Cause

3206-xx Audio subsystem internal error

 

A-16

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Technical Reference Guide

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HP dc7800 tower manual Audio Error Messages, Table A-14 Video Graphics Error Messages Probable Cause

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.