Intel MPCMM0002 manual Acronyms and Terms, Acronym/Term Meaning

Document Organization—MPCMM0002 CMM

Chapter 17.0, “Agency Information” contains notices from various certifying agencies. Chapter 18.0, “Safety Warnings” lists important safety warnings in various languages.

1.1Acronyms and Terms

	The following special acronyms and terms are used in this specification:
Table 1.	Acronyms and Terms
	Acronym/Term	Meaning
	Board	Front Board as defined in PICMG 3.0 specification
	CDM	Chassis Data Module
	CFM	Cubic Feet per Minute
	Chassis	Physical structure containing boards, backplane, PEMs, etc,; same as shelf
	CMM	Chassis Management Module
	COM	Common connection [used with relay contacts in Section 9.3, “Telco Alarm
		Connector” on page 48.
	Component Side 1	Primary side of PCB, used for synergy with PICMG 3.0 terminology
	Component Side 2	Secondary side of PCB
	EMI	Electromagnetic Interference
	ESD	Electrostatic Discharge
	ETSI	European Telecommunications Standards Institute
	Frame	Structure in which chassis is mounted; could be enclosed or open; same as rack
	FRU	Field Replaceable Unit
	I2C	Inter-Integrated Circuit Bus
	IPMB	Intelligent Platform Management Bus
	IPMI	Intelligent Platform Management Interface
	LED	Light Emitting Diode
	LFM	Linear Feet per Minute
	MLBF	Mate Last, Break First. Refers to the shortest pin. Used to enable a Hot Swap
		controller to cut or connect power to a board.
	NC	No Connect [exception: in Section 9.3, refers to Normally Closed relay contacts]
	NEBS	Network Equipment Building Standards
	NO	Normally Open [for relay contacts in Section 9.3]
	PCB	Printed Circuit Board
	PEM	Power Entry Modules
	PICMG	PCI Industrial Computers Manufacturers Group, sponsor of AdvancedTCA
		specification
	Rack	Structure in which chassis is mounted; could be enclosed or open; same as frame
	RTM	Rear Transition Module
	SCap	Super Capacitor
	SEL	System Event Log
	Shelf	See Chassis
	ShMC	Shelf Management Controller
	SSI	Server System Infrastructure

	Intel NetStructure® MPCMM0002 Chassis Management Module
July 2007	Hardware TPS
Order Number: 309247-004US	9