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Product introduction
Motherboard overview
•
Unplug the power cord from the wall socket before touching any component.
•
Before handling components, use a grounded wrist strap or touch a safely grounded
object or a metal object, such as the power supply case, to avoid damaging them due
to static electricity.
•
Before you install or remove any component, ensure that the ATX power supply is
switched off or the power cord is detached from the power supply. Failure to do so
may cause severe damage to the motherboard, peripherals, or components.
•
Unplug the power cord before installing or removing the motherboard. Failure to do so
can cause you physical injury and damage to motherboard components.
KBMS
Place this
USB3_34
side towards
the rear of the
chassis
USB3_56
LAN_USB78
AUDIO
15
14
AAFP
Scan the QR code to get the detailed pin definitions.
ASUS PRIME B250M-J
1
2
3
18.5cm(7.3in)
ATX12V
CHA_FAN
2280
2260
2242
PRIME B250M-J
Realtek
8111H
Super
I/O
ALC
PCIEX1
887
USB910
13
12
11
4
2
CPU_FAN
DIGI
+VRM
LGA1151
M.2(SOCKET3)
PCIE SATA
IRST
X4
V
X
PCIEX16
Intel
®
B250
USB3_12
SATA6G_4
SATA6G_3
SATA6G_2
10
6
1
5
1
1
64Mb
BIOS
SATA6G_1
1 6
1 7
CLRTC F_PANEL
9
8
1-1
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