HP USB 3.0 4-Port SuperSpeed PCIe x1 Card User Manual page 12

●
Using the SATA power cable provided, plug the far end of the cable labeled P3 into the
SATA power connector on the top edge of the USB 3.0 PCIe card. Plug the other end of the
cable labeled P1 into the available SATA power cable.
Figure 2-2
If there is no available SATA power connector inside the chassis, do the following:
●
Disconnect the SATA power cable from the rear of any available SATA drive, such as a
hard drive or optical drive.
Figure 2-3
6 Chapter 2 Installing the HP USB 3.0 4-Port SuperSpeed PCIe x1 Card
Installing the USB 3.0 PCIe x1 Card with Available Power Connector
Disconnecting a SATA Power Cable
ENWW