2
A
A
K
K
7
7
6
6
F
F
-
-
4
4
0
0
0
0
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
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AK76F-400N
............................................................................................................................................................................1
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
JP30, 31, 32, 33 CPU Ratio Select Jumper ................................................................................................................................ 22
CPU Jumper-less Design ............................................................................................................................................................ 23
AOpen Overheat Protection (O.H.P.) Technology ....................................................................................................................... 27
1MHz Stepping AGP/PCI Overclocking....................................................................................................................................... 28
CPU and System Fan Connector (with H/W Monitoring) ............................................................................................................ 29
