No. Code Descripon
1 AUDIO Audio connectors
2 USB31_LAN2 GbE LAN port #2 (top) / USB 3.0 ports (boom)
3 USB31_LAN1 GbE LAN port #1 (top) / USB 3.0 ports (boom)
4 VGA_DVI VGA port (top)/DVI-D port (boom)
5 HDMI HDMI 1.4 port
6 COM1 Serial port
7 SYS_FAN1 System fan connector #1
8 ATX_12V 8 pin power connector (for CPU)
9 CPU_FAN CPU fan connector
10 ATX 24 pin main power connector
11 SYS_FAN2 System fan connector#2
12 SATA0 SATA 3 6Gb/s connector #0
13 SATA1 SATA 3 6Gb/s connector #1
14 SATA3 SATA 3 6Gb/s connector #3
15 SATA2 SATA 3 6Gb/s connector #2
16 F_PANEL Front panel header
17 FUSB2_2 USB 2.0 connector #2
18 FUSB2_1 USB 2.0 connector #1
19 BAT Baery socket
20 CLR_CMOS Clear CMOS jumper
21 COM4 Serial port cable connector #4
22 COM3 Serial port cable connector #3
23 COM2 Serial port cable connector #2
24 FP_AUDIO Front audio connector
25 PCIEX1_2 PCI Express x1 slot (PCIe x1 Signal)
26 PCIEX4 PCI Express x4 slot (PCIe x2 Signal)
27 PCIEX1_1 PCI Express x1 slot (PCIe x1 Signal)
28 PCIEX6 PCI Express x16 slot (PCIe x16 Signal)
DDR4_1
DDR4_3
CPU
1 2 3 4 5 6
7
8
9
101112131415
16
17
18
19
20
21
22
23
24
25 26 27 28
Clear CMOS
CLR_CMOS
Default
Enable
Front Panel Header/
No. Pin Define
1 HDD LED+
2 Power LED+
3 HDD LED-
4 Power LED-
5 GND
6 Power Buon+
7 Reset Buon
8 Power Buon-
9 No Connect
10 No Pin
1
109
2
ATX Power/
1
13
12
24
No. Pin Define
1 GND
2 GND
3 GND
4 GND
5 +12V
6 +12V
7 +12V
8 +12V
No. Pin Define
1 3.3V
2 3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 Power Good
9 5VSB
10 +12V
11 +12V
12 3.3V
No. Pin Define
13 3.3V
14 -12V
15 GND
16 PS_ON
17 GND
18 GND
19 GND
20 -5V
21 +5V
22 +5V
23 +5V
24 GND
15
48
Installing CPU/ 安装 CPU
Memory Populaon Configuraon/ 安装内存
Memory
Type
Voltage (V)
Speed (MT/s)
Channels
DIMM Per Channel
2666 2400
DDR4
1.2V
1,2
1,2
DIMM Capacity (GB) 2,4,6,8
UDIMM
Connector
1
2
2
All channels in system run at the fastest common frequency.
UDIMM 2666 two DIMMs per channel (2DPC) is supported when channel is populated with the same UDIMM
memory module.
所有通道模式以最快速率速度运行。
UDIMM 2666支持每通道两个DIMM（2DPC）當每通道安裝相同速率速度的UDIMM内存模块。
Rear I/O Connector/ 后面板接口
Off
State Description
Yellow On 1Gbps data rate
Green On 100Mbps data rate
10Mbps data rate
5 6
No. Desripon
1 Serial Port
2 HDMI 1.4 Port
3 VGA Port
4 DVI-D Port
5 GbE Eternet LAN Port #1
6 GbE Eternet LAN Port #2
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
output. You can use this port to connect your HDMI-supported monitor. The
maximum supported resoluon is 4096x2160@24Hz or 2560x1600@60Hz, but the
actual resoluons supported are dependent on the monitor being used.
10/100/1000 LAN LED:
Speed LED Link/Acvity
LED
1
2
3
4
5 6
7 7
8
9
10
No. Descripon
7 USB 3.0 Port
8 Line In
9 Line Out
10 Mic In
SATA Connector/SATA 接口
1
7
1
7
7
1
7
1
No. Pin Define
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
COM2 Connector
21
109
No. Pin Define
1 NDCD-
2 NSIN
3 NSOUT
4 NDTR-
5 GND
6 NDSR-
7 NRTS-
8 NCTS-
9 NRI-
10 No Pin
CPU/System FAN/
1
4
14
No. Pin Define
1 GND
2 +12V
3 Sense
4 Speed Control
USB 2.0 Header
No. Pin Define
1 Power (5V)
2 Power (5V)
3 USB DX-
4 USB DY-
5 USB DX+
21
109
No. Pin Define
6 USB DY+
7 GND
8 GND
9 No Pin
10 No Connect
Front Audio Connector/ 前置音频
No. Pin Define
1 MIC2_L
2 GND
3 MIC2_R
4 FP_AUDIO_DET
5 LINE2_R
6 GND
7 F_Audio_JD
8 No Pin
9 LINE2_L
10 GND
21
109
Jumper Sengs/ 跳线设置 System Baery
1
2
MCH31AM Quick Reference Guide/
快速测试参考指南
PN.12ME0-MCH310-00H
Regulatory Noces Connect With Us
WEEE Symbol Statement
The symbol shown below is on the product or on its packaging, which indicates that this product must not be disposed of with other
waste. Instead, the device should be taken to the waste collecon centers for acvaon of the treatment, collecon, recycling and
disposal procedure. The separate collecon and recycling of your waste equipment at the me of disposal will help to conserve
natural resources and ensure that it is recycled in a manner that protects human health and the environment.
For more informaon about where you can drop off your waste equipment for recycling, please contact your local government
office, your household waste disposal service or where you purchased the product for details of environmentally safe recycling.
When your electrical or electronic equipment is no longer useful to you, "take it back" to your local or regional waste
collecon administraon for recycling.
If you need further assistance in recycling, reusing in your "end of life" product, you may contact us at the Customer Care
number listed in your product's user's manual and we will be glad to help you with your effort.
GIGABYTE产品未故意添加和使用有害物质（Cd、Pb、Hg、Cr+6、PBDE和PBB）。所有部件和元件均经过严格挑选，符合RoHS要求。此
外，我们GIGABYTE一直致力于开发不使用国际上禁止的有毒化学品的产品。
GIGABYTE products have not intended to add and safe from hazardous substances (Cd, Pb, Hg, Cr+6, PBDE and PBB). The parts and components
have been carefully selected to meet RoHS requirement. Moreover, we at GIGABYTE are connuing our efforts to develop products that do not use
internaonally banned toxic chemicals.
Restricon of Hazardous Substances (RoHS) Direcve Statement
限制使用有害物质 (RoHS) 指令声明
California Proposion 65 Warning
WARNING:
This product contains a chemicals , including lead, known to the State of California to cause cancer and birth defects or other reproducve harm.
For more informaon, please visit: hp://www.p65warnings.ca.gov/
Baery Warning:
Incorrectly installing a baery or using incompable baery may increase the risk of ifre explosion. Replace the baery only with
the same or equivalent type.
Do not disassemble, crush, punchture baeries.
Do not store or place your baery pack next to or in a heat source such as a fire, heatgenerang appliance, can or exhaust
vent. Heang baery cells to temperatures above 65oC (149oF) can cause explosion or fire.
Do not aempt to open or service baeries. Do not dispose of baeries in a fire or with household waste.
电池警告：
电池安装不当或使用不兼容的电池会增加火灾爆炸风险。更换电池时，只可使用相同或同等类型的电池。
请勿拆解、挤压、刺破电池。
请勿将电池存放或放置在热源中或旁边，如火源、产生热的设备、罐体或排气口。电池温度升至65oC (149oF)以上
可能导致爆炸或火灾。
请勿尝试打开或维修电池。电池废弃时，请勿投入火中或者作为家庭废弃物进行处理。
依照中华人民共和国的有毒有害物质的限制要求(China RoHS)提供以下的表格：
中华人民共和国电子信息产品中有毒有害物质或元素的名称及含量标识格式
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hp://b2b.gigabyte.com
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