12
1.3 Motherboard Layout
1
ATX 12V Power Connector (ATX12V1)
17
SATA3 Connector (SATA_3)
2
CPU Socket
18
SATA3 Connector (SATA_4)
3
CPU Heatsink Retention Module
19
Power LED Header (PLED1)
4
CPU Fan Connector (CPU_FAN1)
20
SATA3 Connector (SATA_6)
5
Chassis Fan Connector (CHA_FAN2)
21
SATA3 Connector (SATA_5)
6
2 x 240-pin DDR3 DIMM Slots
22
USB 2.0 Header (USB8_9)
(Dual Channel: DDR3_A1, DDR3_B1)
23
USB 2.0 Header (USB6_7)
7
ATX Power Connector (ATXPWR1)
24
Infrared Module Header (IR1)
8
USB 3.0 Header (USB3_2_3)
25
COM Port Header (COM1)
9
SATA3 Connector (SATA_1)
26
HDMI_SPDIF Header (HDMI_SPDIF1)
10
SATA3 Connector (SATA_2)
27
Front Panel Audio Header (HD_AUDIO1)
11
Southbridge Controller
28
PCI Slots (PCI1-2)
12
SPI Flash Memory (32Mb)
29
PCI Express 2.0 x16 Slot (PCIE5)
13
Chassis Fan Connector (CHA_FAN1)
30
PCI Express 2.0 x1 Slot (PCIE4)
14
Clear CMOS Jumper (CLRCMOS1)
31
PCI Express 2.0 x1 Slot (PCIE3)
15
Chassis Speaker Header (SPEAKER 1)
32
PCI Express 2.0 x16 Slot (PCIE2)
16
System Panel Header (PANEL1)
33
PCI Express 2.0 x1 Slot (PCIE1)
CMOS
Battery
D
D
R
3
_
B
1
(6
4
b
it
,
2
4
0
-p
in
m
o
d
u
le
)
D
D
R
3
_
A
1
(6
4
b
it
,
2
4
0
-p
in
m
o
d
u
le
)
A
T
X
P
W
R
1
Super
I/O
PCIE2
PCI1
PCIE1
HD_AUDIO1
1
IR1
1
COM1
1
PLED1
1
CLRCMOS1
1
HDLED RESET
PLED
PWRBTN
PANEL1
1
1
SPEAKER1
HDMI_SPDIF1
1
USB6_7
1
USB8_9
1
C
H
A
_
F
A
N
1
LAN
CPU_FAN1
SATA_1
32Mb
BIOS
AUDIO
CODEC
P
S
2
K
ey
b
o
ar
d
P
S
2
M
o
u
se
U
S
B
3
.0
T:
U
S
B
0
B
:
U
S
B
1
ATX12V1
U
S
B
2
.0
T:
U
S
B
4
B
:
U
S
B
5
R
J
-4
5
L
A
N
U
S
B
2
.0
T:
U
S
B
2
B
:
U
S
B
3
PCIE3
PCIE4
PCIE5
PCI2
S
O
C
K
E
T
F
M
1
CHA_FAN2
SATA_2
SATA_4
SATA_6
SATA_3
SATA_5
A75iCafe
X
Fast RAM
X
Fast LAN
X
Fast USB
E
rP
/E
u
P
R
e
a
d
y
D
D
R
3
2
4
0
0
+
D
u
a
l
G
ra
p
h
ic
s
RoHS
V
G
A
1
D
V
I1
T
o
p
:
L
in
e
In
C
e
n
te
r:
F
ro
n
t
B
o
tt
o
m
:
M
ic
In
1
2
18.3cm (7.2 in)
3
4
5
6
10
7
8
9
11
12
13
14
15
16
17
18
19
20
21
22
23
3
0
.5
c
m
(1
2
.0
in
)
25
26
24
27
28
29
30
31
32
33
AMD
A75 FCH
(Hudson-D3)
Chipset
DX11
U
S
B
3
_
2
_
3
