CAPA311/312 3.5" Board
2.4.6
USB 2.0 Wafer Connector (CN7)
This is a 2x5-pin (pitch=2mm) wafer, which is compliant with Hirose DF11-xdp-2dsa, and
a Universal Serial Bus (USB) connector for installing versatile USB 2.0 compliant
interface peripherals.
Pin
Signal
USB VCC
1
(+5V_SBY)
3
USB #4_D-
5
USB #4_D+
7
GND
9
GND
2.4.7
I2C Connector (CN11)
This connector is a 3-pin (pitch=1.25mm), which is compliant with Molex 530470310, for
I2C interface.
Pin
1
2
3
2.4.8
SATA Power Connector (CN12)
The CN12 is a 4-pin (pitch=2mm) wafer connector, which is compliant with JST
B4B-PH-K-S, for SATA power interface.
Pin
1
2
3
4
2.4.9
Fan Connector (CN13)
A fan interface is available through this connector. You can find fan speed within BIOS
Setup Utility if fan is installed. For further information, see BIOS Setup Utility:
Advanced\Hardware Monitor\PC Health Status (see section 4.4).
Pin
1
2
3
14
Pin
Signal
USB VCC
2
(+5V_SBY)
4
USB #5_D-
6
USB #5_D+
8
GND
10
GND
Signal
I2C_CLK_SBY
I2C_DAT_SBY
GND
Signal
+12V
GND
GND
+5V
Signal
GND
+12V level
Fan speed feedback
4
1
Board and Pin Assignments
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