Unisys NX5820 manual Acronyms for System Components, Acronym Component Name

System Components

	Table 1–2. Acronyms for System Components
Acronym		Component Name
NX582x-rp		Enterprise Server models: (x = 1, single-domain; x = 2, dual-
		domain; r = performance level; p = number of PMs per system)
APC		Automatic Power Control
ASIC		Application specific integrated circuit
ATM		Asynchronous transfer mode
CIOM		Common Input/Output module
CMF		Channel manager facility
CMOS		Complimentary metal oxide semiconductor
CSBus		Channel service bus
CSE		Common scan engine
DAC		Direct access channel
DDA		Dual domain adapter
DDMP		Dual-domain, multiple-processor
DIMM		dual Inline memory module
DTU		Data transfer unit
ES		Enterprise server
F/T		Feedthru
FDDI		Fiber distributed data interface
GB		Gigabyte
Enterprise		Heterogeneous multi processing
Server
IOB		Input/Output bridge
IOM		Input/Output module
IOU		Input/Output unit
IPI		Intelligent peripheral interface
JTAG		Joint task access group
LAN		Local area network
MAINTLAN		Maintenance local area network
MB		Megabyte
Mb		Megabit
MLI		Message level interface
MSU		Memory storage unit
MSUA		Memory storage unit (4 requestor)
MSUK		Memory storage unit (8 or 12 requestor)
OSCAR		Oscillator card (clock)
PCI		Peripheral connect interface
PM		Processor module
QIC		Quarter-inch cartridge tape
SCP		System control processor
SCSI		Small computer system interface
SDSP		Single-domain, single-processor
UPS		Uninterruptible power supply
USD		Unity storage device

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