User`s guide

Cylinders
The vertical alignment of tracks in a hard disk that can be lined
up under one read/write head. The number of tracks on a disk
is equal to the number of cylinders times the number of heads.
See also Tracks.
Default
Any value or setting choice that the computer or a program
makes when the user does not specify an alternative. A default
value stays in effect unless you override it temporarily by
changing the value or you reset the default value itself.
Device
A piece of equipment that is part of a computer system and
performs a specific task, such as a disk drive, a monitor, or a
printer.
Device driver
A file containing instructions that allow your computer to
recognize and communicate with a device. The device may be a
printer, monitor, or other type of device.
Diagnostics
See Power-on diagnostics.
DIP switch
Dual Inline Package switch. A small rocker- or sliding-type
switch on the circuit board of a device that controls a particular
function.
4 Glossary