The default signal strength of this port may be not good enough for this SSD.
You can adjust the signal strength of this specific port through expander manager.
This controller has a RJ11 connector on bracket for expander management using serial port protocol.
In expander manager console, the command to modify driven strength is dr.
The syntax of dr command is as below:
dr : display current driven strength status
dr -d xx :xx is the level of driven strength.
dr -x : restore default settings
Tags: ARC-1882ix-24, Q10021410