2
ASRock FM2A75M-DGS Motherboard
English
Motherboard Layout
1
ATX 12V Power Connector (ATX12V1)
16
Chassis Fan Connector (CHA_FAN1)
2
CPU Heatsink Retention Module
17
System Panel Header (PANEL1)
3
CPU Socket
18
Print Port Header (LPT1)
4
CPU Fan Connector (CPU_FAN1)
19
USB 3.0 Header (USB3_2_3)
5
2 x 240-pin DDR3 DIMM Slots
20
USB 2.0 Header (USB4_5)
(Dual Channel: DDR3_A1, DDR3_B1)
21
USB 2.0 Header (USB8_9)
6
ATX Power Connector (ATXPWR1)
22
USB 2.0 Header (USB6_7)
7
SATA3 Connector (SATA_1)
23
Consumer Infrared Module Header (CIR1)
8
SATA3 Connector (SATA_2)
24
COM Port Header (COM1)
9
SATA3 Connector (SATA_3)
25
Front Panel Audio Header (HD_AUDIO1)
10
SATA3 Connector (SATA_4)
26
PCI Slot (PCI1)
11
SATA3 Connector (SATA_6)
27
Infrared Module Header (IR1)
12
SATA3 Connector (SATA_5)
28
PCI Express 2.0 x1 Slot (PCIE2)
13
Southbridge Controller
29
PCI Express 2.0 x16 Slot (PCIE1)
14
Chassis Speaker Header (SPEAKER1)
30
Clear CMOS Jumper (CLRCMOS1)
15
SPI Flash Memory (64Mb)
31
Power Fan Connector (PWR_FAN1)
Super
I/O
CMOS
BATTERY
A
T
X
P
W
R
1
COM1
LAN
AUDIO
CODEC
1
CLRCMOS1
1
CPU_FAN1
CHA_FAN1
2
2
.6
c
m
(8
.9
-i
n
)
19.3cm (7.6-in)
64Mb
BIOS
IR1
1
PCIE1
F
S
B
8
0
0
D
D
R
3
_
A
1
(6
4
b
it
,
2
4
0
-p
in
m
o
d
u
le
)
D
D
R
3
_
B
1
(6
4
b
it
,
2
4
0
-p
in
m
o
d
u
le
)
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
LA
N
1
1
USB6_7
USB8_9
USB 2.0
T: USB2
B: USB3
CIR1
1
1
LPT1
P
S
2
M
o
u
s
e
P
S
2
K
e
y
b
o
a
rd
V
G
A
1
USB 2.0
T: USB0
B: USB1
PWR_FAN1
ATX12V1
D
V
I1
SO
C
K
ET
FM
2
AMD
A75 FCH
(Hudson-D3)
Chipset
FM2A75M-DGS
USB 3.0
T: USB0
B: USB1
S
A
TA
_3
S
A
TA
_1
S
A
TA
_4
S
A
TA
_2
S
A
TA
_5
S
A
TA
_6
SPEAKER1
1
HDLED
RESET
PLED PWRBTN
1
PANEL 1
USB3_2_3
1
USB4_5
HD_AUDIO1
1
PCIE2
PCI1
X
F
a
s
t
L
A
N
X
F
a
s
t
U
S
B
X
Fast RAM
Dual Graphics
RoHS
D
X
11
E
rP
/E
u
P
R
e
a
d
y
D
D
R
3
2
4
0
0
+
6
7
1
2
4
3
5
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
