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Glossary

Dell Precision™ Workstations 450 and 650 User's Guide

A B C D E F G H I K L M N P R S T U V W Z

A

AC — alternating current — The form of electricity that powers your computer when you plug the AC adapter power cable into an electrical outlet.

ACPI — advanced configuration and power interface — A power management specification that enables Microsoft® Windows® operating systems to put a computer in standby or hibernate mode to conserve the amount of electrical power allocated to each device attached to the computer.

AGP — accelerated graphics port — A dedicated graphics port that allows system memory to be used for video-related tasks. AGP delivers a smooth, true-color video image because of the faster interface between the video circuitry and the computer memory.

Antivirus software — A program designed to identify, quarantine, and/or delete viruses from your computer.

ASF — alert standards format — A standard to define a mechanism for reporting hardware and software alerts to a management console. ASF is designed to be platform- and operating system-independent.

B

Backup — A copy of a program or data file on a floppy disk, CD, or hard drive. As a precaution, back up the data files from your hard drive regularly.

BIOS — basic input/output system — A program (or utility) that serves as an interface between the computer hardware and the operating system. Unless you understand what effect the settings have on the computer, do not change the settings for this program. Also referred to as the system setup program.

Bit — The smallest unit of data interpreted by your computer.

Boot sequence — Specifies the order of the devices from which the computer attempts to boot.

Bootable CD — A CD that you can use to start your computer. In case your hard drive is damaged or your computer has a virus, ensure that you always have a bootable CD or bootable disk available. Your Drivers and Utilities CD is a bootable CD.

Bootable disk — A disk that you can use to start your computer. In case your hard drive is damaged or your computer has a virus, ensure that you always have a bootable disk or bootable CD available.

bps — bits per second — The standard unit for measuring data transmission speed.

BTU — British thermal unit — A measurement of heat output.

Bus — A communication pathway between the components in your computer.

Bus speed — The speed, given in MHz, that indicates how fast a bus can transfer information.

Byte — The basic data unit used by your computer. A byte is usually equal to 8 bits.

C

C — Celsius — A temperature measurement system where 0° is the freezing point and 100° is the boiling point of water.

Cache — A special high-speed storage mechanism which can be either a reserved section of main memory or an independent high-speed storage device. The cache enhances the efficiency of many microprocessor operations.

L1 cache — Primary cache stored inside the microprocessor.

L2 cache — Secondary cache which can either be external to the microprocessor or incorporated into the microprocessor architecture.

CD — compact disc — An optical form of storage media, typically used for audio and software programs.

CD drive — A drive that uses optical technology to read data from CDs.

CD player — The software used to play music CDs. The CD player displays a window with buttons you use to play a CD.

CD-RCD recordable — A recordable version of a CD. Data can be recorded only once onto a CD-R. Once recorded, the data cannot be erased or written over.

CD-RWCD rewritable — A rewritable version of a CD. Data can be written to a CD-RW, and then erased and written over (rewritten).

CD-RW drive — A drive that can read CDs and write to CD-RW (rewritable CDs) and CD-R (recordable CDs) discs. You can write to CD-RW discs multiple times, but you can write to CD-R discs only once.

Clock speed — The speed, given in MHz, that indicates how fast computer components that are connected to the system bus operate.

COA — Certificate of Authenticity — The Windows alpha-numeric code located on a sticker on your computer. You may need the COA to complete the operating system setup or reinstallation. Also referred to as the Product Key or Product ID.

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Dell 450 warranty Glossary, C D E F G H I K L M N P R S T U V W Z

450 specifications

The Dell 450 is a versatile and robust product designed to meet the diverse needs of users ranging from small businesses to large enterprises. Renowned for its reliability and performance, this model is particularly favored in environments that demand high productivity and efficiency.

One of the standout features of the Dell 450 is its powerful processing capability. Equipped with the latest generation processors, it offers options including Intel's Core i5 and i7 chips, along with advanced graphics options. This ensures smooth multitasking and the ability to run demanding applications without lag, making it an ideal choice for professionals in fields such as video editing, graphic design, and software development.

In terms of memory, the Dell 450 supports ample RAM configurations, allowing users to enhance their system’s capability to handle heavy workloads. With options for up to 32GB of DDR4 memory, users can expect seamless performance whether running multiple applications or engaging in resource-intensive tasks.

When it comes to storage, the Dell 450 offers various solutions including SSDs and HDDs, providing flexibility for users who require fast data access or large storage capacities. NVMe SSD options allow for lightning-fast boot times and quick file transfers, significantly improving overall system responsiveness.

The design of the Dell 450 balances functionality and aesthetics. Its sleek chassis not only looks modern but also promotes efficient cooling, enhancing system stability during prolonged usage. The device features a range of ports including USB-C, HDMI, and Ethernet, ensuring compatibility with various peripherals and networks, which is vital for today’s connected environment.

Dell’s commitment to security doesn’t go unnoticed in the 450 model. It includes features such as TPM (Trusted Platform Module) for hardware-based security, and options for biometric authentication, ensuring that sensitive data remains protected.

Another significant aspect is Dell’s reliable customer support, which enhances the overall ownership experience. With warranty options and various support plans, users can feel confident in their investment, knowing assistance is readily available when needed.

In conclusion, the Dell 450 combines powerful processing, ample memory, versatile storage options, modern design, and robust security features, making it a compelling choice for users seeking a dependable computing solution. Whether for personal use or in a corporate setting, the Dell 450 is equipped to deliver excellent performance and reliability.