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Patrón de luz

Descripción del problema

Solución sugerida

 

Cuando POST se ha completado, los

Ninguna.

 

cuatro indicadores de diagnóstico verdes

 

 

se encienden unos segundos antes de

 

 

apagarse para indicar un funcionamiento

 

 

normal.

 

 

 

 

Códigos de sonido

La computadora puede emitir una serie de sonidos durante el inicio si el monitor no puede mostrar errores o problemas. Esta serie de sonidos, denominada códigos de sonido, identifica un problema. Un código de sonido posible (código 1-3-1) consta de un sonido, una secuencia de tres sonidos y, a continuación, otro sonido. Este código de sonido indica que la computadora ha detectado un problema de memoria.

Si la computadora emite sonidos durante el inicio:

1Anote el código de sonido.

2Consulte el apartado “Dell Diagnostics” en la página 129 para identificar una causa más grave.

3Diríjase a Dell para obtener asistencia técnica. Para obtener información acerca de cómo ponerse en contacto con Dell, consulte la Guía del usuario en línea.

Código

Causa

Código

Causa

1-1-2

Fallo en un registro del microprocesador

3-1-4

Fallo en el registro esclavo de

 

 

 

enmascaramiento de interrupciones

 

 

 

 

1-1-3

Fallo de lectura/escritura NVRAM

3-2-2

Fallo en la carga del vector de interrupciones

 

 

 

 

1-1-4

Fallo en la suma de comprobación del

3-2-4

Fallo de la prueba de la controladora del

 

BIOS en ROM

 

teclado

 

 

 

 

1-2-1

Error del temporizador de intervalos

3-3-1

Pérdida de alimentación para la NVRAM

 

programable

 

 

 

 

 

 

1-2-2

Fallo en la inicialización de DMA

3-3-2

Configuración de la NVRAM no válida

 

 

 

 

1-2-3

Fallo de lectura /escritura en el registro

3-3-4

Fallo en la prueba de la memoria de vídeo

 

de páginas del sistema de DMA

 

 

 

 

 

 

1-3

Fallo en la prueba de la memoria de vídeo

3-4-1

Fallo de inicio de la pantalla

 

 

 

1-3-1 a La memoria no se está utilizando o

3-4-2

Fallo en el retrazo de la pantalla

2-4-4

identificando adecuadamente.

 

 

 

 

 

 

3-1-1

Fallo en el registro DMA esclavo

3-4-3

Fallo de búsqueda de ROM de vídeo

 

 

 

3-1-2

Fallo en el registro del DMA maestro

4-2-1 No hay impulsos del temporizador

 

 

 

 

3-1-3

Fallo en el registro maestro de

4-2-2

Fallo de suspensión del trabajo

 

enmascaramiento de interrupciones.

 

 

 

 

 

 

4-2-3

Error Gate A20

4-4-1

Fallo en la prueba de un puerto serie o

 

 

 

paralelo

136

Guía de referencia rápida

Page 135 Page 137
Page 136
Image 136
Dell GX620 manual Códigos de sonido, 136, Código Causa
Page 135 Page 137

GX620 specifications

The Dell OptiPlex GX620 is a desktop computer that was launched in the mid-2000s and quickly became popular in business environments. Despite its age, the OptiPlex GX620 remains notable for its build quality, upgradeability, and reliability, traits that have made Dell a respected name in the commercial PC market.

One of the key features of the GX620 is its compact form factor. The system was available in several configurations, including a small form factor (SFF) and a mini-tower, allowing it to fit comfortably in various workspace environments. This flexibility makes it an attractive option for businesses looking to save space while maintaining performance.

The GX620 was powered by Intel processors, specifically the Intel Pentium D and Intel Core Duo. These efficient processors provided ample power for productivity tasks, making the GX620 suitable for typical office applications such as word processing, spreadsheets, and web browsing. The system supported a maximum of 4GB of DDR2 RAM, which, while modest by today’s standards, was ample for the typical uses of its time.

In terms of storage, the GX620 offered several options, including traditional hard drives with variable capacities. This allowed users to select the right balance of performance and storage size according to their specific needs. Additionally, the system featured numerous connectivity options, including USB 2.0 ports, audio jacks, and an optional PCI Express slot for expanding capabilities with additional graphics or network cards.

The OptiPlex GX620 was equipped with Dell's management technology, which included remote management features that allowed IT departments to efficiently deploy and maintain multiple units across an organization. This was particularly advantageous for larger businesses that required centralized management tools to streamline operations.

Moreover, the GX620 was built with Dell's focus on sustainability and energy efficiency. The design considered environmental factors, and users appreciated its low power consumption relative to performance, aligning with corporate sustainability goals.

In conclusion, the Dell OptiPlex GX620 remains a notable example of robust desktop computing designed for business environments. With its compact design, reliable performance, and management features, it served well in various office settings despite being a product of an earlier era, showcasing Dell's commitment to quality and functionality.
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