User Guide

2
A
A
K
K
7
7
5
5
P
P
r
r
o
o
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
AK75 Pro ................................................................................................................................................................................ 1
What’s in this manual ................................................................................................................................................................2
You Must Notice........................................................................................................................................................................9
Before You Start......................................................................................................................................................................10
Overview.................................................................................................................................................................................11
Feature Highlight.....................................................................................................................................................................12
Quick Installation Procedure....................................................................................................................................................16
Motherboard Map....................................................................................................................................................................17
Block Diagram.........................................................................................................................................................................18
Hardware Installation .......................................................................................................................................................... 19
About “Optional” and “Upgrade Optional”….............................................................................................................................20
JP14 Clear CMOS Data ..........................................................................................................................................................21
CPU Installation ......................................................................................................................................................................22
JP21 FSB/PCI Clock Ratio......................................................................................................................................................24
CPU Jumper-less Design ........................................................................................................................................................25
CPU and System Fan Connector (with H/W Monitoring)..........................................................................................................28
JP28 Keyboard/Mouse Wake-up Enable/Disable Jumper........................................................................................................29
DIMM Sockets.........................................................................................................................................................................30