ASROCK Z490M-ITX/ac User Manual page 29

Serial ATA3 Connectors
(SATA3_0:
see p.7, No. 10)
(SATA3_1:
see p.7, No. 9)
(SATA3_2:
see p.7, No. 12)
(SATA3_3:
see p.7, No. 11)
USB 2.0 Header
(9-pin USB_34)
(see p.7, No. 14)
USB 3.2 Gen1 Header
(19-pin USB3_34)
(see p.7, No. 8)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.7, No. 17)
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PA_SSRX- IntA_PB_SSRX+
IntA_PA_SSRX+ GND
GND IntA_PB_SSTX-
IntA_PA_SSTX- IntA_PB_SSTX+
IntA_PA_SSTX+
GND
GND IntA_PB_D-
IntA_PA_D- IntA_PB_D+
IntA_PA_D+ Dummy
1
GND
PRESENCE#
MIC_RET
OUT_RET
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
These four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
There is one USB2.0
header on this
motherboard. This USB
2.0 header can support
two ports.
There is one header on
this motherboard. This
USB 3.2 Gen1 header can
support two ports.
This header is for
connecting audio devices
to the front audio panel.
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