49 50
39
42
38
40 41
48
46
37
43
47
44
36
35
34
45
30
28
33
29
27
32
26
25
31
24
23
22
21
20
19
ATX Power/ 电源
24
13
12
1
No.
Pin Define
No.
Pin Define
1
3.3V
13
3.3V
5
2
3.3V
14
-12V
3
GND
15
GND
4
+5V
16
PS_ON
8
5
GND
17
GND
6
+5V
18
GND
7
GND
19
GND
8
Power Good
20
-5V
9
5VSB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
3.3V
24
GND
Front Panel Header/ 前面板
No.
Pin Define
No.
Pin Define
2
5V Standby
1
2
1
Power LED+
4
No Connect
3
No Pin
6
No Connect
5
Power LED-
8
No Connect
7
HDD LED+
10
No Connect
9
HDD LED-
12
LAN1 Active LED+
11
Power Button
14
LAN1 Link LED-
13
GND
16
SMBus Data
15
Reset Button+
18
SMBus Clock
17
GND
23
24
20
Case Open
19
No Connect
22
LAN2 Active LED
21
No Connect
24
LAN2 Link LED-
23
NMI Switch-
SATA Connector/SATA
TPM Connector/
接口
7
No.
Pin Define
No.
Pin Define
No.
1
GND
5
RXN
1
2
TXP
6
RXP
2
3
TXN
7
GND
3
1 2
4
GND
4
5
1
6
7
SATA SGPIO Header/
GPIO
串行
8
9
13 14
10
No. Pin Define
No. Pin Define
7
1
11
1
No Connect
5
GND
12
2
No Pin
6
Load
13
3
Data Out
7
No Connect
8
2
14
4
GND
8
Clock
SATA DOM Power Connector
COM2 Connector
No.
Pin Define
1
2
No.
Pin Define
1
5V for SATA DOM
1
NDCD-
2
GND
2
NSIN
3
No Connect
3
NSOUT
1
4
NDTR-
No.
Pin Define
5
GND
1
5V for SATA DOM
1
2
GND
9
10
3
No Connect
MW31-SP0 Quick Reference Guide/ 快速测试参考指南
1
2
3
4
5
6
52
51
12
13
14
15
18
17
16
CPU/System FAN/
4
1
No.
Pin Define
1
GND
4
2
+12V
No.
Pin Define
3
Sense
1
GND
1
4
Speed Control
2
GND
3
GND
1
4
GND
4
PMBUS
5
+12V
6
+12V
7
+12V
No.
Pin Define
5
8
+12V
1
PMBus Clock
2
PMBus Data
3
PMBus Alert
4
GND
1
5
3.3V Sense
HDD Back Plane Board Header/
硬盤背板排針
No.
Pin Define
No.
Pin Define
1 2
1
No Connect
2
No Connect
3
No Connect
4
FAN_SGP_GLD
5
No Connect
6
GND
7
Key Pin
8
Reset
9
GND
10
BP_LED_A_N
11
BP_LED_G_N
12
GND
13
NC
14
NC
15
GND
16
SMB_BP_DATA
17
GND
18
SMB_BP_CLK
19
P_3V3_AUX
20
No Connect
25 26
21
P_3V3_AUX
22
No Connect
23
GND
24
Key Pin
25
BP_PRESENSE
26
GND
Front Audio Connector/ 前置音频
可信平台模块
Pin Define
No.
Pin Define
Clock
1
MIC2_L
P_3V3_AUX
2
GND
LPC_RST
1
2
3
MC2_R
P3V3
4
P3V3
LPC_LAD0
5
LINE2_R
IRQ_SERIAL
6
MIC2_JD
LPC_LAD1
7
F_Audio_Sense
9
10
No Connect
8
No Pin
LPC_LAD2
9
LINE2_L
No Pin
10
LINE2_JD
LPC_LAD3
GND
LPC_FRAME_N
GND
S/PDIF In/Out Header
S/PDIF In
No.
Pin Define
No.
Pin Define
1
P_5V_AUX
1
6
NDSR-
2
SPDIF-IN
7
NRTS-
3
GND
8
NCTS-
S/PDIF Out
No.
Pin Define
9
NRI-
1
SPDIF-OUT
1
10
No Pin
2
GND
No.
Code
Description
1
COM1
Serial port
2
HD_AUDIO
Audio connectors
3
DP_HDMI
Display port port (top) / HDMI port (bottom)
7
4
USB_LAN1
LAN port #1 (top) / USB 3.0 ports (bottom)
5
USB_LAN2
LAN port #2 (top) / USB 3.0 ports (bottom)
6
PS2_USB2
PS/2 connector (top)/USB 2.0 ports (buttom)
7
SYS_FAN0
System fan connector#0
8
P2
8 pin power connector (for CPU)
8
9
PMBUS
PMBus connector
10
CPU0
Intel LGA1151 Socket H4
11
CPU0_FAN
CPU fan connector
12
DIMM_P0_A0
Channel 1 slot 0
13
DIMM_P0_A1
Channel 1 slot 1
9
14
DIMM_P0_B0
Channel 2 slot 0
15
DIMM_P0_B1
Channel 2 slot 1
16
SYS_FAN1
System fan connector#1
17
P1
24 pin main power connector
18
SYS_FAN2
System fan connector#2
19
SYS_FAN3
System fan connector#3
10
20
SATA_SGP1
SATA SGPIO header
21
SATA4_5
SATA 3 6Gb/s connectors
22
SATA6_7
SATA 3 6Gb/s connectors
23
SATA0/SATA1
SATA 3 6Gb/s connectors (Supports SATA DOM)
24
SATA2/SATA3
SATA 3 6Gb/s connectors
11
25
SATA_DOM1
SATA port 1 DOM power connector
26
SATA_DOM0
SATA port 0 DOM power connector
1
4
4
5
2
3
3
6
No.
Desription
1
PS/2 Keyboard/Mouse Port
2
USB 2.0 port
3
USB 3.0 port
风扇
4
GbE Eternet LAN port
5
Display port
6
HDMI port
7
Center/Subwoofer Speaker Out Jack (Orange)
Installing CPU/ 安装 CPU
USB 3.0 Header
No.
Pin Define
1
Power
2
IntA_P1_SSRX-
3
IntA_P1_SSRX+
4
GND
20
1
5
IntA_P1_SSTX-
6
IntA_P1_SSTX+
7
GND
8
IntA_P1_D-
9
IntA_P1_D+
10
NC
11
10
11
IntA_P2_D+
12
IntA_P2_D-
13
GND
14
IntA_P2_SSTX+
15
IntA_P2_SSTX-
16
GND
17
IntA_P2_SSRX+
18
IntA_P2_SSRX-
19
Power
20
No Pin
USB 2.0 Header
1
2
No.
Pin Define
No.
Pin Define
6
USB DY+
1
Power (5V)
2
Power (5V)
7
GND
3
USB DX-
8
GND
4
USB DY-
9
No Pin
5
USB DX+
10
No Connect
9
10
No.
Code
Description
27
BIOS_RCVR
BIOS recovery jumper
28
CASE_OPEN
Case open intrusion alert header
29
ME_RCVR
ME recovry jumper
30
USB_A1
Type A USB 2.0 connector
31
BP_1
HDD back plane board header
32
FP_1
Front panel header
33
F_USB3
USB 3.0 header
34
F_USB2
USB 2.0 header
35
BIOS_PWD
Clearing Supervisor Password jumper
36
F_USB1
USB 2.0 header
37
TPM
TPM module connector
38
COM2
Serial port cable connector
39
F_AUDIO
Front audio connector
40
PCI_1
PCI 32/33MHz slot
41
PCI_2
PCI 32/33MHz slot
42
PCIE_1
PCI Express x4 slot
43
BAT
Battery socket
44
CLR_CMOS
Clear CMOS jumper
45
ME_UPDATE
ME update jumper
46
PCIE_2
PCI Express x16 slot
47
M2_MKEY
M.2 slot (Dimension: 2280)
48
PCIE_3
PCI Express x16 slot
49
MEZZ_1
Proprietary PCI Express x4 slot for Mezzanine Card
50
SPDIF_IN
S/PDIF in header
51
TBT
Thunderbolt add-on card connector
52
SPDIF_OUT
S/PDIF out header
Rear I/O Connector/ 后面板接口
7
10
The HDMI connector is HDCP compliant and supports Dolby True HD and DTS HD
Master Audio formats. It also supports up to 192KHz/24bit 8-channel LPCM audio
8
11
13
output. You can use this port to connect your HDMI-supported monitor. The
maximum supported resolution is 4096x2160@24Hz or 2560x1600@60Hz, but the
9
12
actual resolutions supported are dependent on the monitor being used.
No.
Desription
8
Rear Speaker Out Jack (Black)
Speed LED
Link/Activity
9
Optical S/PDIF Out Connector
10
Line In Jack (Blue)
11
Line Out Jack (Green)
12
Mic In Jack (Pink)
13
Serial port
Memory Population Configuration/ 安装内存
Type
UDIMM
Unbuffered
DDR4 ECC
UDIMM
Unbuffered
DDR4 non-ECC
All channels in system run at the fastest common frequency.
Mixing ECC and non-ECC UDIMMs anywhere on the platform is not supported.
1 and 2 DPC is supported at 2133MHz.
所有通道模式以最快的频率速度运行。
此主板不支持ECC与非ECC内存模组混合使用。
1
2 DPC
2133MHz
与
均支持
速度。
Jumper Settings/ 跳线设置
1
5
2
3
4
Thunderbolt Add-On
Case Open Intrusion Header
Card Header
1
5
Open: Normal operation.
No.
Pin Define
1
GPIOA
2
GPIOB
Closed: Active chassis intrustion alert.
3
SLP_S3
4
SLP_S5
5
GND
4
10/100/1000 LAN LED:
State
Description
LED
Yellow On
1Gbps data rate
Green On
100Mbps data rate
Off
10Mbps data rate
Speed (MT/s);
Slot Per Channel (SPC) and
Ranks Per
Supported
DIMM Per Channel (DPC)
DIMM and
Voltage
Data Width
2 Slot Per Channel
1DPC
2DPC
SR
1.2V
2133
2133
DR
1.2V
2133
2133
No.
Desription
1
Clear CMOS Jumper
1-2 Close: Normal operation (Default setting)
2-3 Close: Clear CMOS data.
2
ME Update Jumper
1-2 Close: Normal operation (Default setting)
2-3 Close: ME update mode.
3
BIOS Recovery Jumper
1-2 Close: Normal operation. (Default setting)
2-3 Close: BIOS recovery mode.
4
ME Recovery Jumper
1-2 Close: Normal operation. (Default setting)
2-3 Close: ME recovery mode.
5
Clearing Supervisor Password Jumper
1-2 Close: Normal operation. (Default setting)
2-3 Close: Skip supervisor password.
NVidia SLI – System BIOS setting
To get best SLI performance, it is recommended
by NVidia to disable VT-d
Please follow below instructions to disable VT-d
function.
1. Press "DEL" to enter BIOS setup menu
2. Select Chipset > VT-d [Enabled] > VT-d
[Disabled]
P/N:12QM1-MW31S0-00R