ASROCK J3455-ITX User Manual page 20

Serial ATA3 Connectors
(SATA3_1:
see p.5, No. 13)
(SATA3_2:
see p.5, No. 14)
(SATA3_A1:
see p.5, No. 16)
(SATA3_A2:
see p.5, No. 15)
USB 2.0 Headers
(4-pin USB6)
(see p.5, No. 12)
(9-pin USB_0_1)
(see p.5, No. 9)
USB 3.0 Header
(19-pin USB3_0_1)
(see p.5, No. 11)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.5, No. 17)
SATA3_A1 SATA3_1
SATA3_A2 SATA3_2
1
GND
P- P+
USB_PWR
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
ID
IntA_P_D +
IntA_P_D -
GN D
IntA_P_SSTX+
IntA_P_SSTX-
GN D
IntA_P_SSRX +
IntA_P_SSRX -
Vbu s
1
Vbu s
IntA_P_SSRX -
IntA_P_SSRX +
GN D
IntA_P_SSTX-
IntA_P_SSTX+
GN D
IntA_P_D -
IntA_P_D +
GND
PRESENCE#
MIC_RET
OUT_RET
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
J4205-ITX
J3455-ITX
These four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
Besides two USB 2.0 ports
on the I/O panel, there
are two headers on this
motherboard.
Besides two USB 3.0 ports
on the I/O panel, there
is one header on this
motherboard. This USB
3.0 header can support
two ports.
This header is for
connecting audio devices
to the front audio panel.
15