ASROCK FM2A85X Extreme4-M User Manual page 36

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* ASRock Smart Remote is only supported by some ASRock motherboards. Please
refer to ASRock's website for the motherboard support list: http://www.asrock.com
3 CIR sensors in different angles
Only one of the front USB ports can support CIR. When
the CIR is enabled, the other ports will remain USB ports.
The Multi-Angle CIR Receiver is used for the front USB
only.Please do not use the rear USB bracket to connect it
on the rear panel. The Multi-Angle CIR Receiver can
receive multi-directional infrared signals (top, down and
front), which is compatible with most of the chassis on
the market.
The Multi-Angle CIR Receiver does not support Hot-Plug.
Please install it before you boot the system.
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