English

Step 1: Set System Jumper (CLK_SW) & (CLK_RATIO)

The clock ratio can be switched by CLK_RATIO and refer to below table.The system bus frequency can be switched at 100MHz and auto by adjusting CLK_SW.

Default Setting :

 

Default Setting : OFF

Auto (X X X X X X)

 

 

CLK_RATIO

 

CLK_SW

6

5

4

3

2

1

ON

 

 

 

 

 

ON

OFF

CLK_SW

 

 

 

 

 

ON

 

 

AUTO

 

 

OFF

 

 

100MHz

 

AUTO : Supports FSB 400/333/266 MHz CPU

100MHz : Fix FSB 200MHz CPU

CLK_RATIO

 

 

 

O: ON / X :OFF

RATIO

1

2

3

4

5

6

 

 

 

 

 

 

 

AUTO

X

X

X

X

X

X

(Default)

 

 

 

 

 

 

 

 

 

 

 

 

 

5x

O

O

X

O

O

O

 

 

 

 

 

 

 

5.5x

X

O

X

O

O

O

 

 

 

 

 

 

 

6x

O

X

X

O

O

O

 

 

 

 

 

 

 

6.5x

X

X

X

O

O

O

 

 

 

 

 

 

 

7x

O

O

O

X

O

O

 

 

 

 

 

 

 

7.5x

X

O

O

X

O

O

 

 

 

 

 

 

 

8x

O

X

O

X

O

O

 

 

 

 

 

 

 

8.5x

X

X

O

X

O

O

 

 

 

 

 

 

 

9x

O

O

X

X

O

O

 

 

 

 

 

 

 

9.5x

X

O

X

X

O

O

 

 

 

 

 

 

 

10x

O

X

X

X

O

O

 

 

 

 

 

 

 

10.5x

X

X

X

X

O

O

 

 

 

 

 

 

 

11x

O

O

O

O

O

O

 

 

 

 

 

 

 

11.5x

X

O

O

O

O

O

 

 

 

 

 

 

 

12x

O

X

O

O

O

O

 

 

 

 

 

 

 

12.5x

X

X

O

O

O

O

 

 

 

 

 

 

 

13x

O

O

X

O

X

O

 

 

 

 

 

 

 

13.5x

X

O

X

O

X

O

 

 

 

 

 

 

 

14x

O

X

X

O

X

O

 

 

 

 

 

 

 

15x

O

O

O

X

X

O

 

 

 

 

 

 

 

16x

O

X

O

X

X

O

 

 

 

 

 

 

 

16.5x

X

X

O

X

X

O

 

 

 

 

 

 

 

17x

O

O

X

X

X

O

 

 

 

 

 

 

 

18x

X

O

X

X

X

O

 

 

 

 

 

 

 

You must set CLK_SW to 100MHz MNote: In order to BIOS can auto detecting when

when you used FSB 200MHz CPU. your CPU mutiplier over 18x, please adjust mutiplier swich in CLK_RATIO to "AUTO."

GA-7N400E(-L) Motherboard

- 10 -

7n400e_1001_q.p65

10

2003/7/17, ¤U¤È 02:58

Page 14
Image 14
Gigabyte 5222, 5230, 5225 manual Set System Jumper Clksw & Clkratio