Chapter 1: Product Introduction; Motherboard Overview - Asus B450M-A/CSM User Manual

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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
side towards
the rear of the
chassis
HDMI
USB3_56
USB12
LAN_USB3_34
AUDIO
16
15
Scan the QR code to get the detailed pin definitions.
ASUS PRIME A320M-K
1
2
ATX12V
CHA_FAN
128Mb
BIOS
PCIEX16
Realtek
8111H
PRIME A320M-K
Super
I/O
PCIEX1_1
2280
ALC
887
PCIEX1_2
CLRTC
COM
AAFP
14 13
12
3
22.1cm(8.7in)
DIGI
+VRM
2260
2242
SPEAKER
USB34
USB56
USB3_12
F_PANEL
8
7
11
10
9
1
2
4
CPU_FAN
1
1
1 5
AMD
®
A320
SATA6G_4
SATA6G_1
SATA6G_2
SATA6G_3
6
1-1

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