ASRock FM2A55M-DGS - Manual (Page 2)

2
ASRock FM2A55M-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 2.0 Header (USB4_5)
5 2 x 240-pin DDR3 DIMM Slots 20 USB 2.0 Header (USB8_9)
(Dual Channel: DDR3_A1, DDR3_B1) 21 USB 2.0 Header (USB6_7)
6 ATX Power Connector (ATXPWR1) 22 Consumer Infrared Module Header (CIR1)
7 SATA2 Connector (SATA_1) 23 COM Port Header (COM1)
8 SATA2 Connector (SATA_2) 24 Front Panel Audio Header (HD_AUDIO1)
9 SATA2 Connector (SATA_3) 25 PCI Slot (PCI1)
10 SATA2 Connector (SATA_4) 26 Infrared Module Header (IR1)
11 SATA2 Connector (SATA_6) 27 PCI Express 2.0 x1 Slot (PCIE2)
12 SATA2 Connector (SATA_5) 28 PCI Express 2.0 x16 Slot (PCIE1)
13 Southbridge Controller 29 Clear CMOS Jumper (CLRCMOS1)
14 Chassis Speaker Header (SPEAKER1) 30 Power Fan Connector (PWR_FAN1)
15 SPI Flash Memory (64Mb)
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
A55 FCH
(Hudson-D2)
Chipset
FM2A55M-DGS
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
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