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Standby Power LED
SD330-Q170/H110, SD331-C236/Q170
CPU Fan
2
6
2
6
1
PS/2 KB/MS
System Fan 1
1
USB 6
1
5
1
5
USB 5
2
6
2
6
USB 2.0
1
5
1
5
4
1
8
5
COM 1
+12V
VGA
Socket LGA1151
Power
Chrontel
CH7517A
ASMedia
ASM1442
DVI-D
DP++
Intel
LAN 1
WGI219LM
USB 2
USB 1
USB 3.0
LAN 2
USB 4
USB 3
Intel
USB 3.0
WGI210AT
Line-out
Battery
Mic-in
PCIe x16
PCI 1
Realtek
ALC888
1
S/PDIF
PCI 2
Buzzer
2
6
1
5
PCIe x4
ITE
1
IT8893E
NXP
USB 3.0
PTN3460
USB 2.0
(only for Q170)
1
Digital I/O
1
39
USB 5-6
USB 9-10
USB 7-8
9
1
9
1
1
11
20
19
1
10+
1
2
2
40
LVDS LCD Panel
10
2
10
2
LCD/Inverter Power
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
TPM
14
13
(optional)
2 1
LPC
12
24
ATX
Power
Standby
Standby Power LED
Power LED
1
13
1
1
2
Front
Panel
11
12
1
2
LAN LED
7
8
SPI Flash
1
2
SPI
1
DDR4_1
DDR4_3
BIOS
Program
Header
DDR4_2
7
8
Chassis
DDR4_2
(only for Q170)
Intrusion
(only for Q170)
Mini PCIe
1
(only for Q170)
1
1
Intel
SATA 0
1
Q170
SATA 1
1
SATA 2
1
5
1
SMBus
6
5
SATA 3
2
1
6
2
2
6
2
6
2
6
SATA 3.0
1
5
1
5
1
5
1
9
1
9
1
9
1
9
1
9
1
System
Fan 2
10
2
10
2
10
2
10
2
10
2
COM 2
COM 3
COM 4
COM 5
COM 6
Chapter 5
Battery
SD330-Q170/H110, SD331-C236/Q170
2
6
2
PS/2 KB/MS
USB 6
1
5
1
USB 5
2
6
2
USB 2.0
1
5
1
4
8
COM 1
+12V
VGA
Power
Chrontel
CH7517A
ASMedia
ASM1442
DVI-D
DP++
LAN 1
USB 2
Intel
USB 1
WGI219LM
USB 3.0
LAN 2
USB 4
USB 3
USB 3.0
Intel
WGI210AT
Line-out
Mic-in
PCIe 1 (PCIe x16 or PCIe x8)
Realtek
PCIe 2 (PCIe x4)
ALC888
S/PDIF
1
PCIe 3 (PCIe x8)
Nuvoton
PCIe 4 (PCIe x4)
1
NCT6106D
Chassis
Intrusion
USB 5-6
USB 7-8
11
11
10
1
10
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
I C
6
1
CPU Fan
1
System Fan 2
5
6
5
1
5
14
13
TPM
Socket LGA1151
(optional)
2 1
LPC
12
24
Standby
Power LED
ATX
Power
1
13
1
1
2
Front
Panel
11
12
Battery
1
2
LAN LED
1
DDR4_1
DDR4_3
7
8
DDR4_2
DDR4_4
SATA 3.0
1
1
SATA 0
SATA 1
Intel
1
1
Q170
SATA 2
SATA 3
SATA 4
SATA 5
1
1
6
5
6
5
6
5
6
5
5
1
System Fan 1
2
1
SMBus
1
2
1
2
1
2
1
6
2
SPI Flash
USB 2.0
BIOS
Buzzer
USB 9-10
USB 7-8
COM 2
COM 3
COM 4
9
1
9
1
9
1
9
1
9
1
9
1
9
1
1
19
1
DIO
2
10
2
10
2
10
2
10
2
10
2
10
2
10
2
COM 5
COM 6
Battery
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