www.dfi.com
24
Chapter 5
Chapter 5 Ports and Connectors
Socket LGA1151
2
1
39
40
LVDS LCD Panel
Mini PCIe
mSATA
LAN 1
LAN 2
DC-in
DDR4_2 SODIMM
DDR4_1 SODIMM
HDMI/DP
DVI-D
USB 3-4
USB 3.0
USB 1-2
USB 3.0
S/PDIF
1
10
9
Front Audio
2
1
Buzzer
1
2
Battery
Intel
H110
SPI Flash
BIOS
PCIe 1 (PCIe x4)
10
9
1
2
10
9
1
2
10
9
1
2
10
9
1
2
COM 2
COM 3
COM 4
COM 1
1
1
SATA 0
SATA 3
9
1
2
10
9
1
2
10
USB
5-6
USB
7-8
SATA 3.0
1 2
1112
Front
Panel
Digital
I/O
1
USB 2.0
LCD/Inverter
Power
Standby
Power LED
1
System Fan 1
1
1
CPU Fan
Digital
I/O Power
1
SATA
Power
5
1
6
2
6
5
2
1
3
1
1
1
1
1
1
2
5
6
SMBus
Auto Power-on
Select (JP1)
COM 1
RS232/Power
Select (JP2)
LCD/Inverter Power Select (JP7)
Backlight
Power
Select
(JP6)
Panel Power
Select (JP8)
(J
P5)
(JP5)
Clear CMOS Data
ASMedia
ASM1442
ASMedia
ASM1442
Intel
WGI211AT
Chassis
Intrusion
ME Disable
1
S/PDIF Connector
S/PDIF (Sony/Philips Digital Interface Format), a type of digital audio connector, is used for
digital audio transmission or output.
S/PDIF
1
5
+5V
NC
SPOUT
Ground
SPIN
The SMBus (System Management Bus) connector is used to connect low-bandwidth SMBus
devices. 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.
SMBus Connector
SMBus
Socket LGA1151
2
1
39
40
LVDS LCD Panel
Mini PCIe
mSATA
LAN 1
LAN 2
DC-in
DDR4_2 SODIMM
DDR4_1 SODIMM
HDMI/DP
DVI-D
USB 3-4
USB 3.0
USB 1-2
USB 3.0
S/PDIF
1
10
9
Front Audio
2
1
Buzzer
1
2
Battery
Intel
H110
SPI Flash
BIOS
PCIe 1 (PCIe x4)
10
9
1
2
10
9
1
2
10
9
1
2
10
9
1
2
COM 2
COM 3
COM 4
COM 1
1
1
SATA 0
SATA 3
9
1
2
10
9
1
2
10
USB
5-6
USB
7-8
SATA 3.0
1 2
1112
Front
Panel
Digital
I/O
1
USB 2.0
LCD/Inverter
Power
Standby
Power LED
1
System Fan 1
1
1
CPU Fan
Digital
I/O Power
1
SATA
Power
5
1
6
2
6
5
2
1
3
1
1
1
1
1
1
2
5
6
SMBus
Auto Power-on
Select (JP1)
COM 1
RS232/Power
Select (JP2)
LCD/Inverter Power Select (JP7)
Backlight
Power
Select
(JP6)
Panel Power
Select (JP8)
(J
P5)
(JP5)
Clear CMOS Data
ASMedia
ASM1442
ASMedia
ASM1442
Intel
WGI211AT
Chassis
Intrusion
ME Disable
1
1
2
5
6
GND SMBUS_Data
SMBUS_CLK
3V3SB
SMBUS_Alert