Toshiba 8100 User Guide
Part III: Appendixes
Glossary
303
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 disk that are
removable. By default, the hard disk is referred to as drive C.
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 disk that are
removable. By default, the hard disk is referred to as drive C.
hardware: The physical, electronic and mechanical components of a
computer system, including devices such as a screen, disk drive,
printer, pointing device and processor.
printer, pointing device and processor.
hexadecimal: The base-16 numbering system used by programmers to
represent binary numbers. Digits above 9 are represented by letters
(the 15 digits are 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E and F). Two
hexadecimal digits are equivalent to the eight bits in a byte. For
example, F1 in hexadecimal is equivalent to 11110001 in binary.
See also binary, decimal.
(the 15 digits are 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E and F). Two
hexadecimal digits are equivalent to the eight bits in a byte. For
example, F1 in hexadecimal is equivalent to 11110001 in binary.
See also binary, decimal.
Hibernation: A feature of many Toshiba notebook computers which
preserves the current state of the computer, including all open files
and programs, when you turn it off by saving the information to the
hard disk. When you turn on the computer again, the system will
open to the same state it was when the system was turned off. See
also Standby and Resume Mode.
and programs, when you turn it off by saving the information to the
hard disk. When you turn on the computer again, the system will
open to the same state it was when the system was turned off. See
also Standby and Resume Mode.
high-density diskette: A 3.5-inch diskette that holds 1.44 MB of data.
high memory area: The first 64 KB of extended memory.
hot key: 1) A feature in which certain keys in combination with the
Fn
key can set system options or control system parameters, such as the
battery save mode. 2) A key or combination of keys that activates a
memory resident program.
battery save mode. 2) A key or combination of keys that activates a
memory resident program.
hot swapping: The ability to replace devices such as PC Cards, optional
modules or USB peripherals while the computer is turned on. Hot
swapping should not be attempted while the device is in use.
swapping should not be attempted while the device is in use.
HyperText Markup Language (HTML): A special coding scheme used to
prepare text and graphics for access over the World Wide Web.
I
icon: A small picture that represents a function, file, or program.