ASRock B75 Pro3 - Manual (Page 30)

30
ASRock B75 Pro3 Motherboard
English
(9-pin USB6_7)
(see p.2, No. 23)
Infrared Module Header This header supports an
(5-pin IR1) optional wireless transmitting
(see p.2, No. 27) and receiving infrared module.
Consumer Infrared Module Header This header can be used to
(4-pin CIR1) connect the remote controller
(see p.2, No. 26) receiver.
Front Panel Audio Header This is an interface for front
(9-pin HD_AUDIO1) panel audio cable that allows
(see p.2, No. 30) convenient connection and
control of audio devices.
USB 3.0 Header Besides two default USB 3.0
(19-pin USB3_2_3) ports on the I/O panel, there is
(see p.2, No. 8)
one USB 3.0 header on this
motherboard. This USB 3.0
header can support two USB 3.0
ports.
1. High Definition Audio supports Jack Sensing, but the panel wire on the
chassis must support HDA to function correctly. Please follow the
instruction in our manual and chassis manual to install your system.
2. If you use AC’97 audio panel, please install it to the front panel audio
header as below:
A. Connect Mic_IN (MIC) to MIC2_L.
B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.