2
M
M
X
X
4
4
L
L
R
R
-
-
G
G
N
N
/
/
M
M
X
X
4
4
G
G
V
V
R
R
-
-
G
G
N
N
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
W
W
h
h
a
a
t
t
’
’
s
s
i
i
n
n
t
t
h
h
i
i
s
s
m
m
a
a
n
n
u
u
a
a
l
l
MX4LR-GN/MX4GVR-GN .............................................................................................................17
What’s in this manual ...................................................................................................................................................... 2
You Must Notice .............................................................................................................................................................. 8
Before You Start .............................................................................................................................................................. 9
Overview ....................................................................................................................................................................... 10
Feature Highlight........................................................................................................................................................... 11
Quick Installation Procedure ......................................................................................................................................... 14
Motherboard Map .......................................................................................................................................................... 15
Block Diagram............................................................................................................................................................... 16
Hardware Installation................................................................................................................17
About “Optional” and “Upgrade Optional”…................................................................................................................... 18
JP14 Clear CMOS Data ................................................................................................................................................ 19
CPU Installation ............................................................................................................................................................ 20
CPU Jumper-less Design .............................................................................................................................................. 23
CPU and System Fan Connector (with H/W Monitoring) ............................................................................................... 27
JP28 Keyboard/Mouse Wake-up Enable/Disable Jumper.............................................................................................. 28
DIMM Sockets ............................................................................................................................................................... 29
