Codes sonores

Votre ordinateur peut émettre une série de signaux sonores lors du démarrage si le moniteur ne peut pas afficher les erreurs ou les problèmes éventuels. Cette série de signaux, appelés « codes sonores », permet d'identifier les problèmes de fonctionnement de l'ordinateur.

Si votre ordinateur émet un signal lors du démarrage :

1Notez le code sonore.

2Pour identifier une cause plus sérieuse, reportez-vous à la section « Dell Diagnostics » à la page 127.

3Contactez Dell pour obtenir une assistance technique. Pour savoir comment contacter Dell, reportez-vous au Guide d'utilisation en ligne.

Code

Cause

 

 

2 courts, 1 long

Erreur de somme de contrôle du BIOS

1 long, 2 courts

Échec du test mémoire (mémoire incorrecte pendant le

 

calcul de la taille mémoire)

1 long, 3 courts, 2

Mémoire absente

courts

 

1 court

Touche <F12> enfoncée

 

 

Résolution des incompatibilités logicielles et matérielles

Si un périphérique n'est pas détecté pendant la configuration du système d'exploitation ou est détecté mais n'est pas configuré correctement, utilisez le Dépanneur des conflits matériels pour résoudre cette incompatibilité.

Windows Vista

1Cliquez sur Démarrer , puis sur Aide et support.

2Entrez Dépanneur des conflits matériels dans le champ de recherche et appuyez sur <Entrée> pour lancer la recherche.

Dans les résultats de la recherche, sélectionnez l'option qui décrit le mieux le problème et terminez la procédure de dépannage.

Guide de référence rapide

137

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Dell 740 manual Codes sonores, Résolution des incompatibilités logicielles et matérielles, 137
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740 specifications

The Dell PowerEdge 740 is a versatile and powerful server designed for small to medium-sized businesses that require efficient performance and reliability. It stands out in its class by offering a blend of scalability, energy efficiency, and advanced technology to meet the demanding needs of modern enterprises.

One of the key features of the Dell PowerEdge 740 is its dual-socket architecture, which supports Intel Xeon processors. This allows for significant computing power, enabling users to run multiple applications simultaneously without compromising performance. With support for up to 24 processor cores, it can handle heavy workloads efficiently, making it an excellent choice for virtualization, database management, and other resource-intensive tasks.

The server supports up to 256 GB of DDR4 RAM, providing the speed and capacity necessary for high-performance computing. This high memory allowance is particularly useful for users running virtual machines or data-intensive applications that require fast access to data.

Storage is another crucial aspect of the Dell PowerEdge 740. The server offers flexible storage configurations, allowing users to choose from various drive types including traditional Hard Disk Drives (HDDs) and Solid-State Drives (SSDs). With support for up to 16 SFF drives, it caters to a range of storage needs, from basic file sharing to complex database applications. Additionally, Dell's integrated RAID technology ensures data integrity and protection against drive failures.

The design of the PowerEdge 740 is also noteworthy, featuring a compact rack configuration, making it suitable for environments with limited space. Its efficient cooling design helps maintain optimal operating temperatures even under heavy loads and ensures lower power consumption, contributing to overall energy efficiency.

Management and monitoring capabilities are enhanced through Dell's OpenManage technology, which simplifies server management tasks. This technology provides users with tools to easily manage system health, application availability, and performance, facilitating proactive management and reducing downtime.

Security is prioritized in the Dell PowerEdge 740 through features like TPM (Trusted Platform Module) and Secure Boot, which help protect sensitive data and systems from unauthorized access. These security features, combined with regular updates and support from Dell, make it a robust choice for businesses looking to safeguard their information.

Overall, the Dell PowerEdge 740 combines powerful performance, flexible storage options, and advanced management capabilities, making it an ideal server solution for businesses seeking reliability and efficiency in their IT infrastructure. Whether used for virtualization, data storage, or application support, the Dell PowerEdge 740 meets the diverse needs of today's dynamic business environments.
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