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CS170-Q370/C246/H310
► Internal I/O Ports
LPC Connector
USB 1/2
DP2
USB 3/4
Audio
(USB 3.1 Gen2
(USB 3.1 Gen1)
/USB 3.1 Gen1)
COM1
VGA
COM2
LAN2
LAN1
LAN1
2
1
9
1
2
JP4
Front Audio
5
6
M.2 2280
+12V Power
M Key
Realtek
ALC887
USB7/8
USB7/8
(USB 2.0)
(USB 2.0)
2
1
Chassis
Chassis
Chassis
Intrusion
Intrusion
Intrusion
LPC
LPC
JP10
2
SM BUS
5
Intel
PCIe Gen3
Battery
Battery
x16
C246/Q370/H310
1
1
3
JP1
Buzzer
1
3
System
DDR4_1 SODIMM
Fan
DDR4_2 SODIMM
4
1
8
1
DIO
DIO
Front Panel
Power
The LPC connector is used for debugging and its pin functions are listed below.
▼ LPC Pin Assignment
Pin Assignment
1
L_CLK
3
L_RST#
5
L_FRAME#
7
L_LAD3
9
L_LAD2
11
SERIRQ
13
5VSB
Chapter 2 - Hardware Installation
USB 7/9
(USB 3.1 Gen1
/USB 2.0)
DP1
JP5
6
5
1
2
1
CPU Fan
2
14
13
2
10
8
2
1
SMI
LVDS
JP7
39
3
3
1
1
1
2
6
LVDS
2
1
Inverter Power
1
5
8
JP8
1
SATA0
▲ LPC Connector
1
SATA1
(R2)
ATX Power
Pin Assignment
2
L_LAD1
4
L_LAD0
6
3.3V
8
GND
10
---
12
GND
14
5V
► Internal I/O Ports
SMBus Connector
USB 1/2
DP2
USB 3/4
Audio
(USB 3.1 Gen2
(USB 3.1 Gen1)
/USB 3.1 Gen1)
COM1
VGA
COM2
LAN2
LAN1
LAN1
2
1
9
1
2
JP4
Front Audio
5
6
M.2 2280
+12V Power
Realtek
ALC887
2
1
Chassis
Chassis
Chassis
Intrusion
Intrusion
Intrusion
2
SM BUS
5
PCIe Gen3
Battery
Battery
x16
C246/Q370/H310
1
1
3
JP1
Buzzer
1
3
System
DDR4_1 SODIMM
Fan
DDR4_2 SODIMM
4
1
8
DIO
Power
The SMBus (System Management Bus) connector is used to connect the SMBus device. It is a
multiple device bus that allows multiple chips to connect to the same bus and enable each one
to act as a master by initiating data transfer.
Pin Assignment
1
3V3DU
3
SMBus_Clock
5
SMBus_Alert
27
www.dfi.com
USB 7/9
(USB 3.1 Gen1
/USB 2.0)
DP1
M Key
JP5
6
5
1
2
1
USB7/8
USB7/8
CPU Fan
2
(USB 2.0)
(USB 2.0)
2
10
8
2
1
SMI
▼ SMBus Connector
LVDS
LPC
LPC
JP7
39
2
3
3
1
1
1
2
6
LVDS
JP10
Inverter Power
1
5
8
5
JP8
Intel
1
SATA0
1
SATA1
(R2)
ATX Power
1
DIO
Front Panel
▼ SMBus Pin Assignment
Pin Assignment
2
GND
4
SMBus_DATA
6
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