1
English
X370M-HDV R4.0 / AB350M-HDV R4.0 / A320M-HDV R4.0 / A320M-DVS R4.0
Motherboard Layout
BIOS
ROM
AT
XPWR1
F
S
B
8
0
0
D
D
R
4
_
A
1
(6
4
b
it
, 2
8
8
-p
in
m
o
d
u
le
)
D
D
R
4
_
A
2
(6
4
b
it
, 2
8
8
-p
in
m
o
d
u
le
)
Super
I/O
LAN
AUDIO
CODEC
PCIE2
PCIE1
U
S
B
_
3
_
4
U
S
B
_
5
_
6
HD_AUDIO1
1
CPU_FAN1
1
COM1
3
4
2
9
5
USB 2.0
T: USB1
B: USB2
PS2
K
eyboard
/
M
ous
e
CMOS
Battery
1
U
S
B
3
_
5
_
6
1
CHA_FAN2
HDLED RESET
PLED PWRBTN
PANEL1
1
RoHS
15
18
16
13
12
14
19
SPK_CI1
1
USB 3.2 Gen1
T: USB1
B: USB2
T
o
p
:
L
IN
E
IN
C
e
n
te
r
:
F
R
O
N
T
B
o
tt
o
m
:
M
IC
IN
R
J-4
5 L
A
N
USB 3.2 Gen1
T: USB3
B: USB4
TPMS1
1
HDMI1
ATX12V
7
8
6
CLRMOS1
1
S
A
T
A
3
_
3
S
A
T
A
3
_
4
AMD
Promontory
X370/B350/A320
SOCKE
TA
M4
CHA_FAN1
11
10
S
A
T
A
3
_
1
S
A
T
A
3
_
2
17
M
2
_
1
X370M-HDV R4.0 / AB350M-HDV R4.0 / A320M-HDV R4.0:
