Quote Originally Posted by John S View Post
Sure ?
The driver is only 4 wire.
Not 100% sure. . . But I see 5 wires out the motors and where the connectors enter the box there's Green wire with red rings with what looks like a resistor that goes to the daughter board next to the drives. I suspect this is common and the 4 wires on the drive are A+ B+ A- B- like this.

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But I could be wrong.!!!