ASRock Q1900-ITX User Manual - Page 19

Front Panel Audio Header, Serial ATA2 Connectors

Page 19 highlights

Q1900-ITX Serial ATA2 Connectors (SATA2_1: see p.5, No. 9) (SATA2_2: see p.5, No. 6) SATA2_2 SATA2_1 These 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. 15) (SATA3_A2: see p.5, No. 16) SATA3_A2 SATA3_A1 These 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. This USB 2.0 header can support two ports. USB 3.0 Header (19-pin USB3_1_2) (see p.5, No. 5) IntA_P_D+ IntA_P_DGND IntA_P_SSTX+ IntA_P_SSTXGND IntA_P_SSRX+ IntA_P_SSRXVbus 1 Vbus IntA_P_SSRXIntA_P_SSRX+ GND IntA_P_SSTXIntA_P_SSTX+ GND IntA_P_DIntA_P_D+ ID 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. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.5, No. 18) This header is for connecting audio devices to the front audio panel. English 15

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Q1900-ITX
15
English
Serial ATA2 Connectors
(SATA2_1:
see p.5, No. 9)
(SATA2_2:
see p.5, No. 6)
°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. 15)
(SATA3_A2:
see p.5, No. 16)
°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. 18)
°is header is for
connecting audio devices
to the front audio panel.
SATA2_2
SATA2_1
SATA3_A2
SATA3_A1
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-