Preface am4022 – Kontron AM4022 User Manual
Page 6

Preface
AM4022
Page vi
ID 1052-0183, Rev. 1.0
5.
Power Considerations ............................................................. 5 - 3
5.1 AM4022 Voltage Ranges .........................................................................5 - 3
5.2 Carrier Power Requirements ...................................................................5 - 3
5.2.1
Module Management Power ...........................................................5 - 3
5.2.2
Payload Power ................................................................................5 - 3
5.2.3
Payload and MMC Voltage Ramp ...................................................5 - 4
5.2.4
Power Sequencing for Unmanaged Systems .................................5 - 4
5.3 Payload Power Consumption ..................................................................5 - 4
5.3.1
Payload Power Consumption with COM Port on Front I/O .............5 - 6
5.3.2
Payload Power Consumption with DP on Front I/O ........................5 - 6
5.4 Payload Power Consumption of Accessories ..........................................5 - 7
5.5 IPMI FRU Payload Power Consumption ..................................................5 - 7
6.
Thermal Considerations ......................................................... 6 - 3
6.1 Board Thermal Monitoring .......................................................................6 - 3
6.2 Processor Thermal Monitoring .................................................................6 - 3
6.2.1
Digital Thermal Sensor (DTS) .........................................................6 - 3
6.2.2
Adaptive Thermal Monitor ...............................................................6 - 3
6.2.3
Frequency/VID Control ...................................................................6 - 4
6.2.4
Clock Modulation .............................................................................6 - 5
6.2.5
Catastrophic Cooling Failure Sensor ..............................................6 - 5
6.3 Chipset Thermal Monitor Feature ............................................................6 - 5
6.4 System Airflow .........................................................................................6 - 6
6.4.1
Thermal Characteristic Diagrams for the AM4022 ..........................6 - 8
6.4.2
Airflow Impedance .........................................................................6 - 10
6.4.3
Airflow Paths ................................................................................. 6 - 11
A. SATA Flash Module ................................................................ A - 3
A.1 Technical Specifications ......................................................................... A - 3
A.2 SATA Flash Module Layout .................................................................... A - 4