ASROCK Q1900TM-ITX - Page 19

Q1900TM-ITX
15
English
Serial ATA2 Connectors
(SATA_1:
see p.5, No. 4)
(SATA_2:
see p.5, No. 3)
ese two SATA2
connectors support SATA
data cables for internal
storage devices with up to
3.0 Gb/s data transfer rate.
SATA Power Connector
(SATA_POW1)
(see p.5, No. 1)
Please connect a SATA
power cable.
USB 2.0 Headers
(5-pin USB6)
(see p.5, No. 2)
(9-pin USB4_5)
(see p.5, No. 6)
(9-pin USB7_8)
(see p.5, No. 18)
1
USB_PWR
P-
P+
GND
Besides two USB 2.0 ports
on the I/O panel, there
are two headers on this
motherboard. Each USB
2.0 header can support
two ports.
USB 3.0 Headers
(19-pin USB3_0_1)
(see p.5, No. 8)
Besides one USB 3.0 port
on the I/O panel, there
is one header on this
motherboard. is USB
3.0 header can support
two ports.
DUMMY
GNDGND
P+
P-
P+
P-
USB_PWR
USB_PWR
1
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
SATA_2 SATA_1
1
ID
IntA_P_D+
IntA_P_D-
GND
IntA_P_SSTX+
IntA_P_SSTX-
GND
IntA_P_SSRX+
Vbus
IntA_P_D+
IntA_P_D-
GND
IntA_P_SSTX+
IntA_P_SSTX-
GND
IntA_P_SSRX+
IntA_P_SSRX-
Vbus
IntA_P_SSRX-