Step1-1: cpu speed setup – GIGABYTE PHASER 4500 User Manual
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Hardw are Installation Process
English
Step 1: Install the Central Processing Unit (CPU)
Step1-1: CPU Speed Setup
The clock ratio can be switched by CK_RATIO and refer to below table.
The system bus frequency can be switched at 100/
133/166MHz by adjusting system switch (SW1).
(The internal frequency depend on CPU.)
Default Setting : Auto
(X X X X O)
O: ON / X :OFF
RATIO
1
2
3
4
5
AUTO(Default) X
X
X
X
O
5x
O
O
X
O
X
5.5x
X
O
X
O
X
6x
O
X
X
O
X
6.5x
X
X
X
O
X
7x
O
O
O
X
X
7.5x
X
O
O
X
X
8x
O
X
O
X
X
8.5x
X
X
O
X
X
9x
O
O
X
X
X
9.5x
X
O
X
X
X
10x
O
X
X
X
X
10.5x
X
X
X
X
X
11x
O
O
O
O
X
11.5x
X
O
O
O
X
12x
O
X
O
O
X
>=12.5x
X
X
O
O
X
O: ON / X :OFF
CLK_RATIO
1
ON
2
3
4
CK_RATIO
5
SW1
CPU CLOCK
100MHz
133MHz 166MHz
1
ON
OFF
OFF
2
OFF
OFF
ON
SW1
1
ON
2
Default Setting: 100MHz
MNote: In order to BIOS can auto detecting
w hen y our CPU mutiplier ov er 12.5x , please
adjust mutiplier sw ich in CK Raito to "AUTO."