ASROCK AM2XLI-ESATA2 User Manual page 27

USB Bracket This USB bracket can support 2
additional USB 2.0 ports besides
the I/O panel. Please connect
the blue connector on the cable
of this USB bracket to the USB
2.0 header (USB23, USB45, or
USB67) and fasten the USB
bracket to the chassis with
screws.
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