Filter
Top Products
ASUS P3B-1394 User’s Manual 19
WARNING! Frequencies above 100MHz exceed the specifications for the on-
board Intel Chipset and are not guaranteed to be stable.
3. HARDWARE SETUP
Motherboard Settings
3. H/W SETUP
2) CPU Core:BUS Frequency Multiple (DIP_SW Switches 1-4)
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.
P3B-1394
®
P3B-1394 CPU Core:External
Frequency Multiple
DIP_SW
4.5x(9/2)
ON
1 2345678910
4.0x(4/1)
ON
1 2345678910
3.5x(7/2)
ON
1 2345678910
3.0x(3/1)
ON
1 2345678910
5.0x(5/1)
ON
1 2345678910
5.5x(11/2)
ON
1 2345678910
6.0x(6/1)
ON
1 2345678910
6.5x(13/2)
ON
1 2345678910
7.0x(7/1)
ON
1 2345678910
Set the DIP switches by the Internal speed of your processor as follows:
(CPU Ext. Freq.) (Freq. Multiple)
Intel CPU Model
Freq Mult Ext Freq 6 7 8 9 10 2 3 4 5
Pentium III 600MHz 6.0x 100MHz [OFF] [OFF] [OFF] [OFF] [ON] [ON] [ON] [ON] [OFF]
Pentium III 550MHz 5.5x 100MHz [OFF] [OFF] [OFF] [OFF] [ON] [OFF] [OFF] [OFF] [ON]
Pentium III 500MHz 5.0x 100MHz [OFF] [OFF] [OFF] [OFF] [ON] [ON] [OFF] [OFF] [ON]
Pentium III/II 450MHz 4.5x 100MHz [OFF] [OFF] [OFF] [OFF] [ON] [OFF] [ON] [OFF] [ON]
Pentium II 400MHz 4.0x 100MHz [OFF] [OFF] [OFF] [OFF] [ON] [ON] [ON] [OFF] [ON]
Pentium II 350MHz 3.5x 100MHz [OFF] [OFF] [OFF] [OFF] [ON] [OFF] [OFF] [ON] [ON]
Celeron 500MHz 7.5x 66MHz [ON] [OFF] [OFF] [ON] [ON] [OFF] [OFF] [ON] [OFF]
Celeron 466MHz 7.0x 66MHz [ON] [OFF] [OFF] [ON] [ON] [ON] [OFF] [ON] [OFF]
Celeron 433MHz 6.5x 66MHz [ON] [OFF] [OFF] [ON] [ON] [OFF] [ON] [ON] [OFF]
Celeron 400MHz 6.0x 66MHz [ON] [OFF] [OFF] [ON] [ON] [ON] [ON] [ON] [OFF]
Celeron 366MHz 5.5x 66MHz [ON] [OFF] [OFF] [ON] [ON] [OFF] [OFF] [OFF] [ON]
Pentium II/Celeron 333MHz 5.0x 66MHz [ON] [OFF] [OFF] [ON] [ON] [ON] [OFF] [OFF] [ON]
Pentium II/Celeron 300MHz 4.5x 66MHz [ON] [OFF] [OFF] [ON] [ON] [OFF] [ON] [OFF] [ON]
Pentium II/Celeron 266MHz 4.0x 66MHz [ON] [OFF] [OFF] [ON] [ON] [ON] [ON] [OFF] [ON]
Pentium II 233MHz 3.5x 66MHz [ON] [OFF] [OFF] [ON] [ON] [OFF] [OFF] [ON] [ON]
For updated processor settings, please visit ASUS’ web site (see ASUS CONTACT INFORMATION).