User`s guide
REFERENCE INFORMATION
increase the amount of RAM available to the computer. The DIMM connector tabs use 168 pins
with separate contacts on each side of the circuit board. The dual contacts allow twice as much
data to pass in and out of the DIMM. (DIMM also refers to the socket type designed to receive the
DIMM circuit board.)
discover
Searching specified networks for computers.
DMA
Direct Memory Access. The process of moving data from devices (such as a hard drive) directly
into memory. This process frees up the processor substantially so it can focus on other tasks.
DMA channel
One of seven channels (numbered 0-6) used to move data from devices (such as a hard drive)
directly into memory.
DNS server
Domain Name Service server. Maintains a dynamic database of computers on the Internet with a
network address (usually an IP address) and a meaningful domain name, such as
"www.Intel.com." When you type a domain name in a browser to find an Internet resource, a DNS
server finds the associated IP address of that resource.
E
ECC
Error Correction Code. An advanced error detection protocol for system memory on a computer.
This code can detect both single-bit and multi-bit errors and correct single-bit errors on the fly.
EDO
Extended Data Output. A type of memory chip technology that can increase the CPU's memory
access time by 10 to 15 percent over a non-EDO chip. To achieve the performance increase,
however, the computer must be designed to take advantage of the speed benefit EDO memory
offers.
EISA
Enhanced Industry Standard Architecture. One of two immediate successors to the
ISA bus
standard. The EISA bus was developed by a consortium of IBM competitors to challenge IBM's
MCA bus.
environment variables
Variables related to the user environment that are initialized on computer startup and used by the
operating system and applications running on the environment.
expansion slots
Long, narrow sockets on a motherboard used to install custom expansion cards into a computer
for extended functionality. For example, you can plug a network adapter into an expansion slot so
the computer can connect to a network. Other examples of expansion cards include video cards,
sound cards, and modems.
F
FAT
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