NOTE: You must install the card into the correct PCIe socket for your workstation as indicated below. The socket closest to the processor is socket 1.

HP Z8x0: PCIe socket 5

HP Z6x0/Z4x0: PCIe socket 3

HP Z230: PCIe socket 4

5.Plug the cable into the connector on the upper right corner of the card, and then plug the other end of the cable into the system board connector(s).

HP Zx40 models:

The cable has five wires from end to end. Connect the cable header to the connector labeled E72 as follows:

NOTE: System board appearance may vary. See the System Board Overview located on the service panel to determine the location of the header.

(1) HP Z840

(2) HP Z640 and Z440

Step 2—Installing the Thunderbolt add-in card

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