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Standby Power LED
KD330-Q170/H110, KD331-C236/Q170
I C
COM 1
RS232/422/485
Select (JP7)
1
3
2
6
1
PS/2 KB/MS
2
6
COM 1 RS232/Power Select (JP9)
USB 5-6
System Fan 1
CPU Fan
1
5
1
5
USB 2.0
COM 1
2
6
2
6
RS232/422/485
COM 1 RS232/422/485 Select (JP8)
Select (JP10)
1
5
1
5
4
1
8
5
+12V
COM 1
Socket LGA1151
Power
VGA
PTN3355
DVI-I (DVI-D signal)
DP++
Intel I219V (for KD330-H110)
LAN 1
Intel I219LM (for KD330-Q170)
USB 1-2
USB 3.0
LAN 2
USB 3-4
LAN 1
USB 3.0
Intel
I211AT
Line-out
Battery
Mic-in
PCIe 1 (PCIe x16 )
Mini PCIe Signal Select (JP6)
Realtek
PCI 1
ALC888S
S/PDIF
1
5
Buzzer
PCIe 2 (PCIe x4)
COM 7
COM 8
(optional)
(optional)
9
1
9
1
Nuvoton
iTE
NCT5104D
IT8893E
(optional)
2
2
USB 3.0
COM 9
COM 10
USB 5-6
USB 2.0
DIO
(optional)
(optional)
(for KD330-Q170 only)
1
USB 9-10
USB 7-8
9
9
1
19
1
11
1
2
10
1
2
10
10
2
2
This LED will be red when the system is in the standby mode. It indicates that there is power
on the system board. Power off the PC and then unplug the power cord prior to installing any
devices. Failure to do so will cause severe damage to the motherboard and components.
Chapter 5 Ports and Connectors
(DDR4_2, DDR4_4 for KD330-Q170 only)
DDR4_2
DDR4_4
4
DDR4_1
DDR4_3
LPC
TPM (optional)
14
13
2
1
12
24
ATX
Power
Standby
Power LED
Standby Power LED
1
13
1
2
Front Panel
11
1
2
LAN LED
Clear CMOS
7
8
SPI Flash
Data (JP1)
BIOS
1
3
1
3
Chassis
1
(for KD330-Q170 only)
Intrusion
Mini PCIe
2
(for KD330-Q170 only)
SATA 3.0
Intel
1
7
SATA 0
1
H110/Q170
7
SATA 1
Nuvoton
1
7
NCT6106D
SATA 2
1
5
1
7
6
5
SMBus
(JP13)
(JP12)(JP11)
2
2
1
SATA 3
(JP14)
2
6
2
6
2
6
1
5 1
5 1
5
1
9
1
9
1
9
1
9
1
1
9
1
2
3
2
2
2
2
2
COM 5
COM 2
COM 3
COM 4
Chapter 5
Battery
KD330-Q170/H110, KD331-C236/Q170
COM 1
RS232/422/485
Select (JP7)
PS/2 KB/MS
2
6
2
6
COM 1 RS232/Power Select (JP9)
USB 5-6
1
5
1
5
USB 2.0
COM 1
2
6
2
6
RS232/422/485
COM 1 RS232/422/485 Select (JP8)
Select (JP10)
1
5
1
5
4
1
8
5
COM1
+12V
VGA
Power
PTN3355
DVI-I (DVI-D signal)
DP++
LAN 1
Intel I219LM
USB 1-2
USB 3.0
LAN 2
USB 3-4
Intel I211AT
USB 3.0
LAN 3-4
Intel I211AT
PCIe 1 (PCIe x16)
PCIe 2 (PCIe x4)
Intel I211AT
2
6
COM 2 RS232/422/485 Select (JP11)
PCIe 3 (PCIe x16)
1
5
Front
COM 2 RS232/Power Select (JP14)
Audio
2
10
6
5
Chassis Intrusion
2
1
2
PCIe 4 (PCIe x4)
1
9
Realtek ALC888S
(JP13)
(JP12)
6
5
6
5
COM 2
COM 3
COM 4
9
1
9
1
1
2
1
2
1
1
5
S/PDIF
2
2
2
The lithium ion battery powers the real-time clock and CMOS memory. It is an auxiliary source
of power when the main power is shut off.
Safety Measures
• Danger of explosion if battery incorrectly replaced.
• Replace only with the same or equivalent type recommend by the manufacturer.
• Dispose of used batteries according to local ordinance.
43
System Fan 2
1
4
1
3
CPU Fan
LPC
14
13
Socket LGA1151
TPM (optional)
2
1
12
24
ATX Power
Standby
Power LED
1
13
1
2
Front Panel
M.2 M Key
11
(for KD331-Q170)
1
2
M.2 M Key Supports
LAN LED
Optane Memory
(for KD331-C236)
7
8
DDR4_1
DDR4_3
DDR4_2
DDR4_4
SATA 3.0
1
7
1
7
SATA 0
SATA 1
Battery
Intel
1
7
1
7
SATA 2
SATA 3
C236/Q170
1
7
1
1
3
SMBus
SATA 4
3
Clear CMOS
5
1
1
System
Nuvoton
Data (JP1)
Fan 1
NCT6106D
2
Buzzer
SPI Flash
BIOS
USB 3.0
COM 5
COM 6
USB 5-6
9
1
9
1
1
1
19
1
11
DIO
2
10
1
10
2
10
2
2
2
USB 9-10
USB 7-8
or Optional
Vertical USB
USB 2.0
Battery
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