Pmbus 1.2 Psu Select Jumper (3-Pin Smart_Psu1); Me Firmware Force Recovery Setting (3-Pin Me_Rcvr1) - Asus RS720-E7-RS24-EG User Manual

4.

PMBus 1.2 PSU select jumper (3-pin SMART_PSU1)

This jumper allows you to select PSU PMBus version, Set to pins 1-2 for PMBus, set
to pins 2-3 for Others.
5. ME firmware force recovery setting (3-pin ME_RCVR1)
This jumper allows you to force Intel Management Engine (ME) boot from recovery mode
when ME become corrupted.
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Chapter 4: Motherboard information