Dell PowerEdge 6650 User Manual
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expanded memory
A technique for accessing RAM above 1 MB. To enable expanded memory on your system, you must use an EMM. You should configure your system to support
expanded memory only if you run application programs that can use (or require) expanded memory.
expansion bus
Your system contains an expansion bus that allows the microprocessor to communicate with controllers for peripheral devices, such as a network card or an
internal modem.
expansion-card connector
A connector on the system board or riser board for plugging in an expansion card.
extended memory
RAM above 1 MB. Most software that can use it, such as the Microsoft® Windows® operating system, requires that extended memory be under the control of
an XMM.
external cache memory
A RAM cache using SRAM chips. Because SRAM chips operate at several times the speed of DRAM chips, the microprocessor can retrieve data and instructions
faster from external cache memory than from RAM.
F
Abbreviation for Fahrenheit.
FAT
Acronym for file allocation table. The file system structure used by MS-DOS to organize and keep track of file storage. The Windows NT® operating system can
optionally use a FAT file system structure.
FCC
Abbreviation for Federal Communications Commission.
flash memory
A type of EEPROM chip that can be reprogrammed from a utility on diskette while still installed in a system; most EEPROM chips can only be rewritten with
special programming equipment.
format
To prepare a hard drive or diskette for storing files. An unconditional format deletes all data stored on the disk.
FSB
Abbreviation for front side bus. The FSB is the data path and physical interface between the microprocessor and the main memory (RAM).
ft
Abbreviation for feet.
FTP
Abbreviation for file transfer protocol.
g
Abbreviation for gram(s).
G
Abbreviation for gravities.
GB
Abbreviation for 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.