Motherboard layout, English, Asrock a75 pro4/mvp motherboard – ASRock A75 Pro4__MVP User Manual
Page 2: Hdled reset pled pwrbtn, Cir1, So c k et fm 1, A75 pro4/mvp
2
ASRock A75 Pro4/MVP Motherboard
English
Motherboard Layout
1
Power Fan Connector (PWR_FAN1)
22
Chassis Fan Connector (CHA_FAN1)
2
ATX 12V Power Connector (ATX12V1)
23
Infrared Module Header (IR1)
3
CPU Heatsink Retention Module
24
Power LED Header (PLED1)
4
CPU Socket
25
USB 2.0 Header (USB10_11, Black)
5
CPU Fan Connector (CPU_FAN1)
26
SPI Flash Memory (32Mb)
6
CPU Fan Connector (CPU_FAN2)
27
USB 2.0 Header (USB8_9, Black)
7
2 x 240-pin DDR3 DIMM Slots
28
USB 2.0 Header (USB6_7, Black)
(Dual Channel A: DDR3_A1, DDR3_B1; Black) 29
Consumer Infrared Module Header (CIR1)
8
2 x 240-pin DDR3 DIMM Slots
30
COM Port Header (COM1)
(Dual Channel B: DDR3_A2, DDR3_B2; Black) 31
HDMI_SPDIF Header (HDMI_SPDIF1, Black)
9
ATX Power Connector (ATXPWR1)
32
Front Panel IEEE 1394 Header
10
Clear CMOS Jumper (CLRCMOS1)
(FRONT_1394, Black)
11
Southbridge Controller
33
Front Panel Audio Header (HD_AUDIO1, Black)
12
SATA3 Connector (SATA3_5, Gray)
34
PCI Slot (PCI3)
13
SATA3 Connector (SATA3_4, Gray)
35
PCI Slot (PCI2)
14
SATA3 Connector (SATA3_3, Gray)
36
PCI Express 2.0 x16 Slot (PCIE4; Black)
15
SATA3 Connector (SATA3_1, Gray)
37
PCI Slot (PCI1)
16
SATA3 Connector (SATA3_2, Gray)
38
PCI Express 2.0 x1 Slot (PCIE3; Black)
17
Dr. Debug (LED)
39
PCI Express 2.0 x16 Slot (PCIE2; Black)
18
Power Switch (PWRBTN)
40
PCI Express 2.0 x1 Slot (PCIE1; Black)
19
Reset Switch (RSTBTN)
41
Chassis Fan Connector (CHA_FAN2)
20
System Panel Header (PANEL1, Black)
42
Chassis Fan Connector (CHA_FAN3)
21
Chassis Speaker Header (SPEAKER 1, Black)
Super
I/O
CMOS
BATTERY
A
T
X
P
W
R
1
AMD
A75 FCH
(Hudson-D3)
Chipset
COM1
PCIE1
PCI1
LAN
AUDIO
CODEC
1
CLRCMOS1
1
CPU_FAN1
HDLED
RESET
PLED PWRBTN
1
PANEL 1
CHA_FAN1
SPEAKER1
1
HD_AUDIO1
1
3
0
.5
c
m
(1
2
.0
-i
n
)
22.4cm (8.8-in)
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
32Mb
BIOS
IR1
1
PCIE2
H
D
M
I1
T
o
p
:
C
T
R
B
A
S
S
C
e
n
te
r:
R
E
A
R
S
P
K
B
o
tt
o
m
:
O
p
ti
c
a
l
S
P
D
IF
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
1
USB6_7
CPU_FAN2
A75 Pro4/MVP
ErP/EuP Ready
RoHS
D
D
R
3
2
4
0
0
+
USB 3.0
T: USB4
B: USB5
CIR1
1
S
A
T
A
3
6
G
b
/s
ATX12V1
H
D
M
I
1
.4
a
P
s
2
K
e
y
b
o
a
rd
/
M
o
u
s
e
SO
C
K
ET
FM
1
PCIE4
Dr.
Debug
PWRBTN
RSTBTN
PLED1
1
S
A
TA
3_
1
S
A
TA
3_
2
S
A
TA
3_
3
S
A
TA
3_
4
D
D
R
3
_
A
1
(6
4
b
it
,
2
4
0
-p
in
m
o
d
u
le
)
D
D
R
3
_
A
2
(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
)
D
D
R
3
_
B
2
(6
4
b
it
,
2
4
0
-p
in
m
o
d
u
le
)
PWR_FAN1
FRONT_1394
1
1
HDMI_SPDIF1
1
USB8_9
1
USB10_11
V
G
A
1
D
V
I_
C
O
N
1
C
lr
C
M
O
S
USB 2.0
T: USB2
B: USB3
IE
E
E
1
3
9
4
e
S
A
T
A
1
Top:
RJ-45
USB 3.0
T: USB0
B: USB1
CHA_FAN3
CHA_FAN2
USB 3.0
1394a
30
31
32
33
34
35
36
37
38
39
40
41
42
PCIE3
PCI2
PCI3
SATA3_5
DX11
X
Fast USB
D
es
ig
n
ed
in
T
ai
p
ei
Dual Graphics