ASROCK Q1900DC-ITX - Page 19

Q1900DC-ITX
15
English
Serial ATA2 Connectors
(SATA2_1:
see p.5, No. 10)
(SATA2_2:
see p.5, No. 7)
ese two SATA2
connectors support SATA
data cables for internal
storage devices with up to
3.0 Gb/s data transfer rate.
Serial ATA3 Connectors
(SATA3_A1:
see p.5, No. 16)
(SATA3_A2:
see p.5, No. 18)
ese two SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
USB 2.0 Header
(9-pin USB1_2)
(see p.5, No. 4)
Besides two USB 2.0 ports
on the I/O panel, there
is one header on this
motherboard. is USB
2.0 header can support
two ports.
USB 3.0 Header
(19-pin USB3_1_2)
(see p.5, No. 5)
Besides two USB 3.0 ports
on the I/O panel, there
is one header on this
motherboard. is USB
3.0 header can support
two ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.5, No. 19)
is header is for
connecting audio devices
to the front audio panel.
SATA2_2
SATA2_1
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
SATA3_A2
SATA3_A1
DUMMY
GND GND
+B
-B
+A
-A
USB_PWR
USB_PWR
1
1
Int A_PB_D+
Dum my
Int A_PB_D-
GND
Int A_PB_SSTX+
GND
Int A_PB_SSTX-
Int A_PB_SSRX+
Int A_PB_SSRX-
Vbu s
Vbu s
IntA_PA_SSRX-
IntA_PA_SSRX+
GND
IntA_PA_SSTX-
IntA_PA_SSTX+
GND
IntA_PA_D-
IntA_PA_D+