Dell Precision 620 Manuel d'utilisateur télécharger pdf (Page 55)

foot/feet

FTP

File Transfer Protocol

gram(s)

gravities

gigabyte(s). A gigabyte equals 1,024 megabytes or 1,073,741,824 bytes.

graphics coprocessor

See coprocessor.

graphics mode

A video mode that can be defined as x horizontal by y vertical pixels by z colors.

group

As it relates to DMI, a group is a data structure that defines common information, or attributes, about a manageable component.

GUI

graphical user interface

hexadecimal. A base-16numberingsystem,oftenusedinprogrammingtoidentifyaddressesinthecomputer'sRAMandI/Omemoryaddresses

for devices. The sequence of decimal numbers from 0 through 16, for example, is expressed in hexadecimal notation as: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,

A, B, C, D, E, F, 10. In text, hexadecimal numbers are often followed by h.

heat sink

Ametalplatewithmetalpegsorribsthathelpdissipateheat.Mostmicroprocessorsincludeaheatsink.

HMA

highmemoryarea.Thefirst64KBofextendedmemoryabove1MB.AmemorymanagerthatconformstotheXMScanmaketheHMAadirect

extension of conventional memory. See also upper memory area and XMM.

host adapter

A host adapter implements communication between the computer's bus and the controller for a peripheral device. Hard-disk drive controller

subsystems include integrated host adapter circuitry.

HPFS

High Performance File System. An option in the Microsoft Windows NT and IBM OS/2 operating systems.

hertz

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 130 131

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Dell Precision 620 Manuel d'utilisateur Page 55