Toshiba Satellite Pro 4600 Series User Manual page 243

H
hard disk — A storage device composed of a rigid platter or platters that
can be magnetically coded with data. Hard disks hold much more
information than diskettes and are used for long-term storage of
programs and data. The primary (or only) hard disk in a computer is
usually fixed, but some computers have secondary hard disks that are
removable. By default, the hard disk is referred to as drive C.
hardware — The physical components of a computer system. Compare
software.
Hibernation — A feature of many Toshiba notebook computers that
saves to the hard disk the current state of your work, including all open
files and programs, when you turn the computer off. When you turn on
the computer again, your work is returned to the same state it was
when the computer was turned off. See also Standby, Suspend.
high-density diskette — A 3.5-inch diskette that holds 1.44 MB of data.
See also diskette.
hot key — (1) A feature in which certain keys in combination with the
key can set system options or control system parameters, such as
Fn
the battery save mode. (2) A key or combination of keys that activates
a memory resident program.
hot swapping — The ability to add or remove devices from a computer
while the computer is running and have the operating system
automatically recognize the change.
I
icon — A small image displayed on the screen that represents a function,
file, or program.
interlaced — A method of refreshing a computer screen, in which only
every other line of pixels is refreshed. Interlaced monitors take two
passes to create a complete screen image. Compare non-interlaced.
internal device — See device.
Internet — The decentralized, world-wide network of computers that
provides electronic mail, the World Wide Web, and other services. See
also World Wide Web.
K
keyboard shortcut — A key or combination of keys that you use to
perform a task instead of using a pointing device such as the
AccuPoint.
kilobyte (KB) — A unit of data equal to 1024 bytes. See also byte.
243
Glossary
Terms