Motherboard layout, English, Asrock a55 pro3 motherboard – ASRock A55 Pro3 User Manual
Page 2: So c k et fm 1, Cir1, A55 pro3

2
ASRock A55 Pro3 Motherboard
English
Motherboard Layout
1
Power Fan Connector (PWR_FAN1)
20
SATA2 Connector (SATA2_2, Blue)
2
ATX 12V Power Connector (ATX12V1)
21
SATA2 Connector (SATA2_1, Blue)
3
CPU Heatsink Retention Module
22
Chassis Fan Connector (CHA_FAN1)
4
CPU Socket
23
USB 2.0 Header (USB10_11, Blue)
5
CPU Fan Connector (CPU_FAN1)
24
SPI Flash Memory (32Mb)
6
CPU Fan Connector (CPU_FAN2)
25
USB 2.0 Header (USB8_9, Blue)
7
2 x 240-pin DDR3 DIMM Slots
26
USB 2.0 Header (USB6_7, Blue)
(Dual Channel A: DDR3_A1, DDR3_B1; Blue)
27
Consumer Infrared Module Header (CIR1)
8
2 x 240-pin DDR3 DIMM Slots
28
Infrared Module Header (IR1)
(Dual Channel B: DDR3_A2, DDR3_B2; White) 29
COM Port Header (COM1)
9
ATX Power Connector (ATXPWR1)
30
Clear CMOS Jumper (CLRCMOS1)
10
Chassis Fan Connector (CHA_FAN3)
31
HDMI_SPDIF Header (HDMI_SPDIF1, White)
11
Southbridge Controller
32
Front Panel Audio Header (HD_AUDIO1, White)
12
SATA3 Connector (SATA3_1, White)
33
PCI Slot (PCI3)
13
SATA3 Connector (SATA3_2, White)
34
PCI Slot (PCI2)
14
Power LED Header (PLED1)
35
PCI Express 2.0 x16 Slot (PCIE3; Blue)
15
Chassis Speaker Header (SPEAKER 1, White) 36
PCI Slot (PCI1)
16
System Panel Header (PANEL1, White)
37
PCI Express 2.0 x16 Slot (PCIE2; Blue)
17
SATA2 Connector (SATA2_3, Blue)
38
PCI Express 2.0 x1 Slot (PCIE1; White)
18
SATA2 Connector (SATA2_5, Blue)
39
Chassis Fan Connector (CHA_FAN2)
19
SATA2 Connector (SATA2_4, Blue)
Super
I/O
CMOS
BATTERY
A
T
X
P
W
R
1
AMD
A55 FCH
(Hudson-D2)
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
)
21.8cm (8.6-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
H
D
M
I1
To
p
:
C
T
R
B
A
S
S
C
en
te
r:
R
E
A
R
S
P
K
B
o
tto
m
:
O
p
tic
al
S
P
D
IF
To
p
:
L
IN
E
IN
C
en
te
r:
F
R
O
N
T
B
o
tto
m
:
M
IC
IN
1
USB6_7
CPU_FAN2
A55 Pro3
ErP/EuP Ready
RoHS
D
D
R
3
2
4
0
0
+
CIR1
1
ATX12V1
D
X
1
1
SO
C
K
ET
FM
1
PLED1
1
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
1
HDMI_SPDIF1
1
USB8_9
1
USB10_11
V
G
A
1
USB 2.0
T: USB4
B: USB5
e
S
A
T
A
1
Top:
RJ-45
USB 2.0
T: USB0
B: USB1
CHA_FAN3
CHA_FAN2
30
31
32
33
34
35
36
37
39
SATA2_1
X
Fast USB
D
es
ig
n
ed
in
Ta
ip
ei
Dual Graphics
PCIE2
PCIE3
PCI2
PCI3
SATA2_2
SATA2_4
SATA2_3
SATA2_5
SATA3_2
SATA3_1
P
S
2
M
o
u
s
e
P
S
2
K
ey
bo
ar
d
USB 3.0
T: USB2
B: USB3
USB 3.0
SATA3 6Gb/s
H
D
M
I
1
.4
a
38