Kontron AM4120 - Manual (Page 6)

Preface AM4120
Page vi ID 1045-6958, Rev. 1.0
5. Power Considerations ............................................................. 5 - 3
5.1 AM4120 Voltage Ranges .........................................................................5 - 3
5.2 Carrier Power Requirements ...................................................................5 - 3
5.2.1 Payload Power ................................................................................5 - 3
5.2.2 Payload and MMC Voltage Ramp ...................................................5 - 4
5.2.3 Module Management Power Consumption .....................................5 - 4
5.2.4 Power Sequencing for Unmanaged Systems .................................5 - 4
5.3 Payload Power Consumption of the AM4120 ..........................................5 - 4
5.3.1 Payload Power Consumption with COM Port on Front I/O .............5 - 5
5.3.2 Payload Power Consumption of AM4120 Accessories ...................5 - 5
5.4 IPMI FRU Payload Power Consumption ..................................................5 - 6
5.5 Payload Start-Up Current of the AM4120 ................................................5 - 6
6. Thermal Considerations ......................................................... 6 - 3
6.1 Board Thermal Monitoring .......................................................................6 - 3
6.2 System Airflow .........................................................................................6 - 3
6.2.1 Thermal Characteristic Diagrams for the AM4120 ..........................6 - 5
6.2.2 Airflow Impedance ...........................................................................6 - 7
6.2.3 Airflow Paths ...................................................................................6 - 8