1
English
H81M-G
Motherboard Layout
Intel
H81
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
)
ATX12V1
CMOS
Battery
Super
I/O
A
T
X
P
W
R
1
LAN
Top:
RJ-45
USB 2.0
T: USB2
B: USB3
T
o
p
:
L
IN
E
IN
C
e
n
te
r:
F
R
O
N
T
B
o
tto
m
:
M
IC
IN
CLRCMOS1
1
1
SPEAKER1
HDLED RESET
PLED PWRBTN
PANEL1
1
USB4_5
1
COM1
1
1
HD_AUDIO1
H81M-G
CHA_FAN1
CHA_FAN2
RoHS
15
CPU_FAN1
32Mb
BIOS
USB 2.0
T: USB0
B: USB1
Audio
CODEC
PCIE1
PWR_FAN1
TPMS1
1
1
LPT1
PCIE2
PCIE3
PCIE4
S
A
T
A
3
_
1
S
A
T
A
2
_
5
S
A
T
A
3
_
0
S
A
T
A
2
_
4
CPU_FAN2
PCIE_PWR1
P
S
2
K
e
y
b
o
a
rd
P
S
2
M
o
u
s
e
V
G
A
1
D
V
I1
USB 3.0
T: USB0
B: USB1
USB01_PWR1
1
USB6_7
1
Summary of Contents for H81M-G
Page 2: ......
Page 13: ...11 English H81M G 4 5 3 ...
Page 15: ...13 English H81M G 2 2 Installing the CPU Fan and Heatsink 1 2 C P U _ F A N ...
Page 17: ...15 English H81M G 1 2 3 ...