User Guide

2
A
A
K
K
7
7
9
9
D
D
-
-
4
4
0
0
0
0
M
M
a
a
x
x
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
AK79D-400 Max...............................................................................................................................1
What’s in this manual ......................................................................................................................................................2
You Must Notice ..............................................................................................................................................................8
Before You Start .............................................................................................................................................................. 9
Overview ....................................................................................................................................................................... 10
Feature Highlight........................................................................................................................................................... 11
Quick Installation Procedure ......................................................................................................................................... 15
Motherboard Map .......................................................................................................................................................... 16
Block Diagram............................................................................................................................................................... 17
Hardware Installation................................................................................................................18
JP14 Clear CMOS Data ................................................................................................................................................ 19
CPU Installation ............................................................................................................................................................ 20
AOpen Overheat Protection (O.H.P.) Technology .......................................................................................................... 22
CPU Jumper-less Design .............................................................................................................................................. 23
CPU and Housing Fan Connector ................................................................................................................................. 26
JP28 Keyboard/Mouse Wakeup Jumpers ...................................................................................................................... 27
DIMM Sockets ............................................................................................................................................................... 28
STBY LED ..................................................................................................................................................................... 30