A p p e n d i c e s
L i f e B o o k 2 0 0 S e r i e s f r o m F u j i t s u
183
Peripheral Device
A piece of equipment which performs a specific
function associated with but not integral to
a computer. Examples: a printer, a modem,
a CD-ROM.
PIO
Parallel Input/Output.
Pitch (keyboard)
The distance between the centers of the letter
keys of a keyboard.
Pixel
The smallest element of a display, a dot of color
on your display screen. The more pixels per
area the clearer your image will appear.
POST
Power On Sel f Te s t . A program wh i ch is part of
the BIOS wh i ch ch ecks the con fig u ra ti on and
opera ting con d i ti on of your hardw a re wh en ever
power is app l i ed to your Com p uter. S t a tus and
error messages may be displayed before the oper-
a ting sys tem is loaded . If the sel f test detects fail-
u res that are so serious that opera ti on can not
con ti nu e , the opera ting sys tem wi ll not be loaded .
(SIMD) enabling one instruction to perform the
same function on multiple pieces of data; and
more L1 cache for a total of 32KB.
Monaural
A system using one channel to process sound
from all sources.
MPU-401
A standard for MIDI interfaces and connectors.
NTSC
National TV Standards Commission. The
standard for TV broadcast and reception for
the USA.
Operating System
A group of control programs that convert
application commands,including driver pro-
grams,into the exact form required by a spe-
cific brand and model of microprocessor in
order to produce the desired results from that
particular equipment.
PAL
Phase Alternation by Line. The standard for
color television in Western Europe and most of
Asia and Africa.
Parallel Port
A connection to another device through which
data is transferred as a block of bits simultane-
ously with a wire for each bit in the blo ck and
with other wires only for control of the device
not for transfer of data.
Partition
A block of space on a hard drive which is set
aside and made to appear to the operating sys-
tem as if it were a separate disk,and addressed
by the operating system accordingly.
PCMCIA
A trademark of the Personal Computer
Memory Card International Association. The
Personal Computer Memory Card International
Association is an organization that sets stan -
dards for add-in cards for personal computers.
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