Table of Contents
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Chapter 2
Board Installation
1. Setting Jumpers
1-A. CPU Speed Settings (Switch S4)
There are two steps to set the CPU speed. First, set the clock multiplier with
jumpers S4 according to the specification of your CPU using the chart below.
There is no need to set the bus speed. The motherboard auto-detects the bus
speed of the CPU. Presently all Celeron CPUs use a 66MHz bus speed. Tyan
does not recommend operating CPUs, memory, or PCI Bus at higher than rated
! ! ! ! !
speed. Tyan takes no responsibility for any problems related to overclocking
any bus or component on the system board.
important!
Multiplier Bus Speed CPU speed
(set Jmprs
on board)
3.5
4
4.5
5
5.5
6
6.5
7
1-B. Front Panel Assignment (Jumper J15)
i P
s n
F
u
n
t c
o i
n
A
s s
g i
n
m
e
t n
(set in
BIOS)
100
350
100
400
66
300
100
450
66
333
100
500
66
366
100
550
66
400
100
600
66
433
66
466
1
2 -
6
1 -
0
P
o
w
r e
I
R
O
/ n
O
f f
C
o
n
e n
t c
r o
6
=
V
C
C
1
=
P
o
w
r e
8
I =
R
R
X
O
/ n
O
f f
9
=
G
N
D
2
=
G
N
D
1
0
I =
R
T
X
1 1
=
M
o
e d
1
2
ON
OFF
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
OFF
1
3
1 -
6
1
8
2 -
0
H
D
D
L
E
D
P
o
w
r e
L
E
1
5
- =
1
8
=
G
N
D
1
6
=
+
2
0
=
+
16
3
OFF
ON
ON
ON
OFF
ON
ON
ON
OFF
ON
ON
OFF
OFF
OFF
ON
OFF
2
2
2 -
3
2
4
2 -
R
s e
t e
D
S
e p
k a
S
w
t i
h c
2
4
=
V
2
2
=
G
N
D
2
6
=
n I
e t
2
3
=
R
s e
t e
S
e p
k a
2
7
- =
http://www.tyan.com
4
7
r e
C
C
n r
l a
r e
- Quick Links:
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Table of Contents
Troubleshooting
