Menu Item

Description

DCU Streamer

Allows you to enable or disable DCU streamer prefetcher. By default, the DCU Streamer

Prefetcher

Prefetcher option is set to Enabled.

DCU IP Prefetcher

Allows you to enable or disable DCU IP prefetcher. By default, the DCU IP Prefetcher option

 

is set to Enabled.

Execute Disable

Allows you enable or disable execute disable memory protection technology. By default, the

 

Execute Disable option is set to Enabled.

Number of Cores per

Allows you to control the number of enabled cores in each processor. By default, the

Processor

Number of Cores per Processor option is set to All.

Processor 64-bit

Specifies if the processor(s) support 64-bit extensions.

Support

 

Processor Core Speed

Displays the maximum core frequency of the processor.

Processor Bus Speed

Displays the bus speed of the processors.

 

NOTE: The processor bus speed option is displayed only when both the processors are

 

installed.

Boot Settings Screen

Menu Item

Boot Mode

Boot Sequence Retry

BIOS Boot

Settings

UEFI Boot

Settings

One-Time Boot

Description

Allows you to set the boot mode of the system.

CAUTION: Switching the boot mode may prevent the system from booting if the operating system is not installed in the same boot mode.

If the operating system supports UEFI, you can set this option to UEFI. Setting this field to BIOS allows compatibility with non-UEFI operating systems. By default, the Boot Mode option is set to BIOS.

NOTE: Setting this field to UEFI disables BIOS Boot Settings menu. Setting this field to BIOS disables the UEFI Boot Settings menu.

Allows you to enable or disable the boot sequence retry feature. If this field is enabled and the system fails to boot, the system reattempts the boot sequence after 30 seconds. By default, the Boot Sequence Retry option is set to Disabled.

Allows you to enable or disable BIOS Boot options.

NOTE: This option is enabled only if the boot mode is BIOS.

Allows you to enable or disable UEFI Boot options.

NOTE: This option is enabled only if the boot mode is UEFI.

Allows you to enable or disable a one-time boot from a selected device.

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Dell QHB owner manual Boot Settings Screen

QHB specifications

The Dell QHB, a significant entry in Dell's lineup of versatile workstations, is designed to cater to the needs of professionals requiring high performance and reliability. This powerful machine stands out in various sectors including engineering, graphics design, and data analysis, owing to its robust features and cutting-edge technologies.

One of the most notable characteristics of the Dell QHB is its powerful processing capabilities. Equipped with the latest Intel Core or Xeon processors, it offers exceptional multi-threaded performance, facilitating smooth operation even under heavy workloads. Users can experience seamless multitasking, which is crucial for demanding applications.

Graphics performance is another standout feature of the QHB. It can be configured with high-performance NVIDIA RTX or AMD Radeon graphics cards, which enable spectacular renderings and support for high-resolution displays. This makes the workstation particularly appealing to graphic designers and video editors who need to work with advanced visual content.

The QHB is designed with expandability in mind. It supports multiple RAM configurations, allowing users to maximize memory up to 128GB or more. Such expandability ensures that the workstation can handle vast datasets and complex simulations efficiently. Additionally, it comes with ample storage options, including SSDs and traditional hard drives, providing users with the flexibility to choose performance or capacity based on their specific needs.

Another critical aspect of the Dell QHB is its thermal management system. The workstation employs sophisticated cooling technologies that prevent overheating, ensuring sustained performance under heavy loads. Quality build materials and thoughtful design contribute to a durable chassis, which means the QHB can withstand the rigors of professional environments.

Advanced connectivity options are also a hallmark of the Dell QHB. It features multiple USB ports, Thunderbolt connections, and DisplayPorts, making it versatile and compatible with a wide range of peripherals and monitors. This level of connectivity aids users in setting up efficient workflows and enhances overall productivity.

The design of the QHB emphasizes user comfort, with ergonomic considerations such as easily accessible ports and a user-friendly layout. It also incorporates energy-efficient components, aligning with Dell's commitment to sustainability without sacrificing performance.

In summary, the Dell QHB is a highly versatile workstation tailored for professionals seeking high performance, stellar graphics capabilities, expandability, efficient thermal management, and robust connectivity options. This makes it an ideal choice for demanding tasks in various industries, ensuring it remains a dependable tool for creative and analytical work.