NEC POWERMATE PROFESSIONAL 9000 Service Manual page 4

xx Abbreviations
K kilo (1024)
k kilo (1000)
KB kilobyte
kg kilogram
kHz kilohertz
lb pound
LED light-emitting diode
LSB least-significant bit
LSI large-scale integration
M mega
mA milliamps
max maximum
MB megabyte
MDA Monochrome Display Adapter
MFM modified frequency modulation
MHz megahertz
MPEG Motion Picture Experts Group
mm millimeter
ms millisecond
MSB most-significant bit
NASC National Authorized Service
Center
NC not connected
NMI Non-maskable Interrupt
ns nanosecond
PAL programmable array logic
PC personal computer
PCB printed circuit board
PCI Peripheral Component
Interconnect
PDA personal digital assistant
PFP plastic flat package
PIO parallel input/output
pixel picture element
PLCC plastic leaded chip carrier
PLL phase lock loop
p-p peak-to-peak
PPI programmable peripheral
interface
PROM programmable ROM
QFP quad flat pack
RAM random-access memory
RAMDAC RAM digital-to-analog converter
RAS row address strobe
RGB red green blue
RGBI red green blue intensity
ROM read-only memory
RPM revolutions per minute
R read
RTC real-time clock
R/W read/write
S slave
SEC single edge contact
SCSI Small Computer System Interface
SDRAM Synchronous Dynamic Random
Access memory
SG signal ground
SGRAM Synchronous Graphics Random
Access Memory.
SIMM Single In-line Memory Module
SPM standard page mode
SRS Sound Retrieval System
SVGA Super Video Graphics Array
SW switch
TSC Technical Support Center
TTL transistor/transistor logic
TPI tracks per inch
USB universal serial bus
V volt
Vac volts, alternating current
Vdc volts, direct current
VESA video electronics standards
association
VFC VESA-compliant feature
connector
VGA Video Graphics Array
VRAM video RAM
W watt
W write