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Intel NetStructure
®
MPCMM0002 Chassis Management Module
July 2007 Hardware TPS
Order Number: 309247-004US 9
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.
1.1 Acronyms 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
I
2
C 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