There are two SGPIO connectors on X9DAI (T-SGPIO1, T-SGPIO2) Which SATA ports are connected to T-SGPIO1 and which SATA ports are connected to T-SGPIO2?
I-SATA0~I-SATA3 SGPIO signals go to TSGPIO-1, I-SATA4~I-SATA5 SGPIO signals go to TSGPIO2.
(i-PASS connector already integrates SGPIO signal, not from T-SGPIO.)