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Internal I/O Connectors
X
Front Audio
USB 1/2
(USB 3.1
USB 3/4
„ Front Audio
(USB 3.1
10
9
LAN1
2
1
LAN2
The Front Audio internal connector allows you to connect to the second line-out and mic-in
jacks that are at the front panel of your system.
DP1
„ Front Audio Pin Assignment
DP2
Pin Assignment
1
Mic-L
Front Audio
10
9
3
Mic-R
Realtek
5
Line-Out-R
ALC888
2
1
7
GND
9
Line-Out-L
PCIe Finger 1 (PCIe x1)
User's Manual | CS103
M.2 2280 M Key
DDR4_2 SODIMM
DDR4_1 SODIMM
)
Note
)
Note
M.2 2230
E Key
14
13
Pin Assignment
LPC
2
GND
4
N.C.
2
1
6
Mic-JD (sense)
PCIe1 (PCIe x4)
8
KEY
10
Line-JD (sense)
Note
(Bottom side)
Internal I/O Connectors
X
SATA (Serial ATA)
The Serial ATA (SATA) connectors are used to connect the Serial ATA device. The system board
supports six SATA ports and each provides data rate up to 6Gb/s. Connect one end of the Se-
rial ATA cable to a SATA connector and the other end to your Serial ATA device.
Socket LGA1151
„ SATA Pin Assignment
SMBus
GND
LED1
Buzzer
TX+
TX-
Chassis Intrusion
GND
2
2
2
RX-
RX+
GND
1
9
1
9
1
9
COM4
COM3
COM2
JP1
Intel
HARDWARE INSTALLATION
C246/Q370/H310
1
System Fan
10
USB2_5/6
2
1
10
SATA Power
USB2_7/8
1
2
1
1
SPI
SATA1(R3)
Flash
BIOS
1
39
40
SATA0(R2)
1
LVDS Inverter
LVDS
Power
8
1
2
1
DIO Power
2
6
DIO
4
JP8
1
8
1
5
JP9
1
10
9
„ SATA Power Pin Assignment
COM1
1
2
1
2
2
1
Front Panel
+5V
1
5
GND
11
12
GND
1
1
+12V
7
PCIe Finger 2 (PCIe x1)
Chapter 2
21
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