1-2
Chapter 1: Product Introduction
Chapter 1
Refer to 1.1.9 Internal connectors and 2.2.1 Rear I/O connection for more information
about rear panel connectors and internal connectors.
1.1.2 Motherboard layout
®
ON
OFF
DDR4 DIMM_B1 (64bit, 288-pin module)
DDR4 DIMM_B2* (64bit, 288-pin module)
DDR4 DIMM_A1 (64bit, 288-pin module)
DDR4 DIMM_A2* (64bit, 288-pin module)
DP
DIGI+
EPU
ASM1480 ASM1480 ASM1480 ASM1480
WGI
219V
Mem_LED
MemOK!_II
BOOT_DEVICE_LED
VGA_LED
DRAM_LED
CPU_LED
CON_BACKIO
AIO_PUMP
CPU_OPT
CPU_FAN
CHA_FAN2
CHA_FAN1
CLRTC
T_SENSOR
M.2_2(SOCKET3)
M.2_1(SOCKET3)
M.2_2(SOCKET3)
RGB_HEADER
TPM
PANEL
AAFP
COM
SATA6G_1SATA6G_2SATA6G_3SATA6G_4SATA6G_5SATA6G_6
EATX12V
CPU_OV
LGA1151
EATXPWR
U31G1_910
U31G1_78
Intel
®
Z390
Lithium Cell
CMOS Power
KBMS_U31G1_56
AUDIO
Super
I/O
PCIE_X1_1
PCIE_X1_2
2280 2260 2242
PCIE SATA IRST
X4
X
V
M.2_1(SOCKET3)
PCIE SATA IRST
X4
V
V
228022110 2260 2242
PCIE_X1_3
PCIE_X16_2
PCIE_X16_3
PCIE_X16_1
USB1112 USB1314
LAN_U31G2_12
U31G2_34
HDMI
LANGuard
24.4cm(9.6in)
30.5cm(12in)
128Mb
BIOS
7
8
6
2
9
10314151617
2 31 54 3 3
7 13 1112