152
Glossary
DIMM
— dual in-line memory module — A circuit board with memory chips that
connects to a memory module on the system board.
DIN connector
— A round, six-pin connector that conforms to DIN (Deutsche
Industrie-Norm) standards; it is typically used to connect PS/2 keyboard or mouse
cable connectors.
disk striping
— A technique for spreading data over multiple disk drives. Disk striping
can speed up operations that retrieve data from disk storage. Computers that use disk
striping generally allow the user to select the data unit size or stripe width
.
DMA
— direct memory access — A channel that allows certain types of data transfer
between RAM and a device to bypass the processor.
DMTF
— Distributed Management Task Force — A consortium of hardware and
software companies who develop management standards for distributed desktop,
network, enterprise, and Internet environments.
domain
— A group of computers, programs, and devices on a network that are
administered as a unit with common rules and procedures for use by a specific group
of users. A user logs on to the domain to gain access to the resources.
DRAM
— dynamic random-access memory — Memory that stores information in
integrated circuits containing capacitors.
driver
— Software that allows the operating system to control a device such as a
printer. Many devices do not work properly if the correct driver is not installed in the
computer.
DSL
— Digital Subscriber Line — A technology that provides a constant, high-speed
Internet connection through an analog telephone line.
dual-core
— An Intel
®
technology in which two physical computational units exist
inside a single processor package, thereby increasing computing efficiency and multi-
tasking ability.
dual display mode
— A display setting that allows you to use a second monitor as an
extension of your display. Also referred to as
extended display mode
.
DVD-R
— DVD recordable — A recordable version of a DVD. Data can be recorded
only once onto a DVD-R. Once recorded, the data cannot be erased or written over.
DVD+RW
— DVD rewritable — A rewritable version of a DVD. Data can be written
to a DVD+RW disc, and then erased and written over (rewritten). (DVD+RW
technology is different from DVD-RW technology.)
DVD+RW drive
— drive that can read DVDs and most CD media and write to
DVD+RW (rewritable DVDs) discs.
DVI
— digital video interface — A standard for digital transmission between a
computer and a digital video display.
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Summary of Contents for Vostro 500
Page 12: ...12 Contents Downloaded from www Manualslib com manuals search engine ...
Page 18: ...18 Finding Information Downloaded from www Manualslib com manuals search engine ...
Page 38: ...38 Setting Up Your Computer Downloaded from www Manualslib com manuals search engine ...
Page 46: ...46 Using the Keyboard and Touch Pad Downloaded from www Manualslib com manuals search engine ...
Page 54: ...54 Using a Battery Downloaded from www Manualslib com manuals search engine ...
Page 66: ...66 Using Cards Downloaded from www Manualslib com manuals search engine ...
Page 124: ...124 Adding and Replacing Parts Downloaded from www Manualslib com manuals search engine ...
Page 140: ...140 Specifications Downloaded from www Manualslib com manuals search engine ...
Page 170: ...170 Index Downloaded from www Manualslib com manuals search engine ...