User Manual

ASUS PRIME B450M-A
1-1
Product introduction
1
Before you proceed
Take note of the following precautions before you install motherboard components or change
any motherboard settings.
• 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.
PCIEX16
PCIEX1_1
PCIEX1_2
SPEAKER
CLRTC
F_PANEL
SPDIF_OUT
USB56USB34
U31G1_12
AAFP
COM
EATX12V
EATXPWR
CPU_FAN
CHA_FAN2
CHA_FAN1
BATTERY
Super
I/O
ALC
887
DIGI
+VRM
24.4cm(9.6in)
AMD
®
B450
DDR4 DIMM_A1 (64bit, 288-pin module)
SOCKET AM4
228022110 2260 2242
M.2_1(SOCKET3)
DDR4 DIMM_A2* (64bit,288-pin module) DDR4 DIMM_B1 (64bit, 288-pin module) DDR4 DIMM_B2* (64bit, 288-pin module)
AUDIO
KBMS
HDMI
LAN_U31G1_34
U31G2_12
U31G1_56
24.0cm(9.5in)
128Mb
BIOS
SATA6G_5 SATA6G_4SATA6G_1 SATA6G_2
SATA6G_5 SATA6G_6
DVI VGA
LANGuard
Realtek
®
8111H
TPM
431 652 2
1
7910
7
8
1
14 131516
17
12 11
18
RGB_HEADER
Motherboard overview
Place this
side towards
the rear of the
chassis
ScantheQRcodetogetthedetailedpindenitions.