All rear analogue IOs (with and without choper);
All rear digital IOs;
Synchronization between ATCA-IO-PROCESSOR nodes;
Synchronization between ATCA-IO-PROCESSOR nodes and IEEE1588 hub blade;
PCI express gen2 ATCA channel 1 (also channel 2 if redundancy is to be tested);
IPMC features (hot swap, etc);
Firmware features (RT, events, DDR, etc);