ASROCK 990FX Extreme4 User Manual page 36

Plug the Front USB 3.0 cable into the
Step 5
USB 3.0 header (USB3_0_1) on the
motherboard.
Rear USB 3.0 Bracket Installation Guide
Step 1
Unscrew the two screws from the Front
USB 3.0 Panel.
Screw the two screws into the rear
Step 3
USB 3.0 bracket.
The Front USB 3.0 Panel is ready
Step 6
to use.
Put the USB 3.0 cable and the
Step 2
rear USB 3.0 bracket together.
Put the rear USB 3.0 bracket into
Step 4
the chassis.
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