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3. HARDWARE SETUP
10) CPU Core:BUS Frequency Multiple Setting (DSW2–1,2,3,4)
This option sets the frequency multiple between the Internal frequency
of the CPU and the CPU's External frequency. These must be set in
conjunction with the CPU Bus Frequency.
DSW2
MES
R
MES CPU Core:External
Frequency Multiple
Set the DIP switches by the Internal speed of your processor as follows:
Intel CPU Model Speed Mult. Freq.
Celeron (PPGA) 500MHz 7.5x 66MHz
Celeron (PPGA) 466MHz 7.0x 66MHz
Celeron (PPGA) 433MHz 6.5x 66MHz
Celeron (PPGA) 400MHz 6.0x 66MHz
Celeron (PPGA) 366MHz 5.5x 66MHz
Celeron (PPGA) 333MHz 5.0x 66MHz
Celeron (PPGA) 300MHz 4.5x 66MHz
WARNING!
Frequencies above 100MHz exceed the specifications for the on-
board chipset and are not guaranteed to be stable. PCI frequencies above 33MHz
exceed the specifications for PCI cards and are not guaranteed to be stable.
8
7
6
5
4
3
2
1
ON
1.5x(3/2)
8
7
6
5
4
3
2
1
ON
3.0x(3/1)
8
7
6
5
4
3
2
1
ON
4.5x(9/2)
8
7
6
5
4
3
2
1
ON
6.0x(6/1)
8
7
6
5
4
3
2
1
ON
7.5x(15/2)
(BUS Frequency Switches)
DSW1
1
2
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
[ON]
ASUS MES User's Manual
8
7
6
5
4
3
2
1
8
7
6
ON
2.0x(2/1)
2.5x(5/2)
8
7
6
5
4
3
2
1
8
7
6
ON
3.5x(7/2)
4.0x(4/1)
8
7
6
5
4
3
2
1
8
7
6
ON
5.0x(5/1)
5.5x(11/2)
8
7
6
5
4
3
2
1
8
7
6
ON
6.5x(13/2)
7.0x(7/1)
8
7
6
5
4
3
2
1
ON
8.0x(8/1)
(Frequency Multiple Switches)
DSW2
3
4
1
2
[ON]
[ON]
[OFF] [OFF] [OFF]
[ON]
[ON]
[OFF] [OFF] [ON]
[ON]
[ON]
[OFF] [ON] [OFF]
[ON]
[ON]
[OFF] [ON]
[ON]
[OFF]
[ON] [OFF] [OFF]
[ON]
[OFF]
[ON] [OFF] [ON]
[ON]
[OFF]
[ON]
5
4
3
2
1
ON
5
4
3
2
1
ON
5
4
3
2
1
ON
5
4
3
2
1
ON
3
4
[ON]
[ON] [OFF]
23
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