Kontron AM4904, User Manual

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vi AM4904 User Guide
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3.5.2 Board FRU Information ......................................................................... 79
3.6 Bootloader ................................................................................................. 80
3.6.1 Power On Self Test ................................................................................ 80
3.6.2 Bootloader shell and options .................................................................. 81
3.7 Firmware Administration ............................................................................... 82
3.7.1 Updating Firmware............................................................................... 83
4 Hardware Installation ............................................................................ 86
4.1 Safety Requirements..................................................................................... 86
4.2 Hot Swap Procedures .................................................................................... 87
4.2.1 Hot Swap Insertion............................................................................... 87
4.2.2 Hot Swap Extraction ............................................................................. 88
5 Power Considerations.............................................................................. 91
5.1 AM4904 Input Voltage Ranges ........................................................................ 91
5.2 Carrier Power Requirements ............................................................................ 91
5.2.1 Payload Power..................................................................................... 91
5.2.2 Management Power .............................................................................. 92
5.2.3 Payload and Management Voltage Ramp ................................................... 92
5.3 Power Consumption...................................................................................... 92
5.3.1 Payload Power Consumption ................................................................... 92
5.3.2 Management Power Consumption ............................................................ 93
5.4 Payload Start-Up Current of the AM4904............................................................ 93
6 Thermal Considerations........................................................................... 95
6.1 Thermal Monitoring ...................................................................................... 95
6.2 Thermal Regulation ...................................................................................... 98
6.3 Airflow ...................................................................................................... 99
A Configuration Options............................................................................. A-2
B Getting Help.......................................................................................... B-2
B.1 Returning Defective Merchandise .................................................................... B-2
B.2 When Returning a Unit ................................................................................. B-3
C Glossary ............................................................................................... C-2