Preface am4901 – Kontron AM4901 User Manual
Page 4
Preface
AM4901
Page iv
ID 1022-5813, Rev. 1.0
P R E L I M I N A R Y
2.1.2
Fabric [A] Switch .............................................................................2 - 3
2.2 Board Interfaces ......................................................................................2 - 4
2.2.1
Front Panel LEDs ............................................................................2 - 4
2.2.2
Module Handle ................................................................................2 - 6
2.2.3
General Purpose DIP Switch ..........................................................2 - 7
2.2.4
Debug Interface ...............................................................................2 - 7
2.2.5
Serial Ports ......................................................................................2 - 7
2.2.5.1
Management Serial Port .........................................................2 - 7
2.2.5.2
MCH Cross-Over Channel Interface .......................................2 - 8
2.2.6
Ethernet Interfaces ..........................................................................2 - 8
2.2.6.1
Management Ethernet Interface (10Base-T) ..........................2 - 8
2.2.6.2
Uplink Ethernet Port (1000Base-T) .........................................2 - 9
2.2.7
MCMC Reset ...................................................................................2 - 9
2.3 MCH Interconnection .............................................................................2 - 10
2.3.1
Fabric Interface .............................................................................2 - 10
2.3.2
IPMB-L Interface ...........................................................................2 - 10
2.3.3
Inter-MCH IPMB-L Interface ..........................................................2 - 10
2.3.4
IPMB-0 Interface ...........................................................................2 - 10
2.3.5
MCH Update Channel Interface .................................................... 2 - 11
2.3.6
MCH Cross-Over Channel Interface ............................................. 2 - 11
2.3.7
MCH PWR_ON Interface .............................................................. 2 - 11
2.3.8
JTAG Interface .............................................................................. 2 - 11
2.3.9
Pinout of MCH Card-edge Connector J1 ...................................... 2 - 11
3.
Installation ................................................................................ 3 - 3
3.1 Safety Requirements ...............................................................................3 - 3
3.2 Module Handle Positions .........................................................................3 - 4
3.3 Hot Swap Procedures ..............................................................................3 - 5
3.3.1
Hot Swap Insertion ..........................................................................3 - 5
3.3.2
Hot Swap Extraction ........................................................................3 - 6
4.
Configuration / Power / Thermal ............................................ 4 - 3
4.1 Configuration ...........................................................................................4 - 3