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11990-704/705/706/707 (2-Slot ATCA Shelf)
I R1.2, March 2018
Table of Contents
1 Safety .................................................................................................................................... 1
1.1 Safety Symbols used in this document ........................................................................... 1
1.2 General Safety Precautions................................................................................................ 1
1.3 References and Architecture Specifications................................................................... 2
1.4 Product Definition ................................................................................................................ 2
1.5 Terms and Acronyms.......................................................................................................... 3
1.6 Hardware Platform .............................................................................................................. 4
2 Shelf Front and Rear View................................................................................................. 5
3 ATCA Backplane ................................................................................................................. 6
3.1 Logical to Physical Slot Mapping...................................................................................... 6
3.2 Interfaces............................................................................................................................... 6
3.2.1
Fabric Interface .................................................................................................... 6
3.2.2 Synchronization Clock Interface ....................................................................... 6
3.2.3 Update Channel Interface................................................................................... 6
3.2.4 Intelligent Platform Management Interface.................................................... 6
3.2.5 Base Interface....................................................................................................... 7
3.3 Shelf FRU SEEPROM ........................................................................................................... 8
3.4 Logic Ground......................................................................................................................... 8
4 Air Filter................................................................................................................................. 9
4.1 Introduction ........................................................................................................................... 9
5 Shelf Ground Connection ................................................................................................ 10
5.1 Specification for the Shelf Ground connection cable.................................................. 10
6 Shelf Alarm Panel (optional)........................................................................................... 11
6.1 SAP Front Panel.................................................................................................................. 11
7 Fan Trays............................................................................................................................ 12
7.1 IPM Controller and Fan Control....................................................................................... 13
7.2 Fan Tray Indicators............................................................................................................ 14
7.3 Fan Tray Signals................................................................................................................. 15
7.4 Fan Tray Connector Pin Assignment ............................................................................. 15
7.5 Fan Tray IPMB Addresses................................................................................................ 15
7.6 Front Board Air Distribution.............................................................................................. 16
7.7 Rear Board Air Distribution............................................................................................... 16
8 Power .................................................................................................................................. 17
8.1 AC PEM ................................................................................................................................ 17
8.1.1
AC PEM Power Distribution ............................................................................. 18
8.1.2 AC PEM Signals.................................................................................................. 19
8.1.3 AC PEM Indicators............................................................................................. 19
8.1.4 AC PEM Connector PIN Assignment ............................................................. 19
8.2 DC PEM ................................................................................................................................ 20