CalDigit RAID Card - Manual (Page 28)

28 A. MacPro
Connector on card
iPass cable
1.10 Connect the iPass connector to CalDigit RAID Card
Make sure the iPass connector is securely connected to CalDigit RAiD
Card's J18 Mini-SAS connector.
Note: If the length of iPass cable is not long enough to reach the
CalDgiti RAID Card, you might need to re-arrange cable wiring for
easy access of the connection.
1.11 Slide the CAlDigit RAID Card into the PCI-Express slot
Slide the CalDigit RAID Card into PCI-Express slot (slot 3). Make sure the
card is fully seated into the PCI-Express slot.