User Guide

30
A
A
X
X
4
4
5
5
F
F
-
-
1
1
3
3
9
9
4
4
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
Northwood CPU
CPU Core
Frequency
FSB Clock
System
Bus
Ratio
Pentium 4 2.0G 2000MHz 100MHz 400MHz 20x
Pentium 4 2.2G 2200MHz 100MHz 400MHz 22x
Pentium 4 2.26G 2260MHz 133MHz 533MHz 17x
Pentium 4 2.4G 2400MHz 133MHz 533MHz 18x
Pentium 4 2.4G 2400MHz 200MHz 800MHz 12x
Pentium 4 2.53G 2530MHz 133MHz 533MHz 19x
Pentium 4 2.66G 2660MHz 133MHz 533MHz 20x
Pentium 4 2.80G 2800MHz 133MHz 533MHz 21x
Pentium 4 2.80G 2800MHz 200MHz 800MHz 14x
Pentium 4 3.00G 3000MHz 200MHz 800MHz 15x
Pentium 4 3.06G 3060MHz 133MHz 533MHz 23x
Pentium 4 3.20G 3200MHz 200MHz 800MHz 16x
Warning: SIS 648FX chipset supports maximum
400MHz/533MHz/800MHz system bus and 66MHz AGP clock; higher
clock setting may cause serious system damage.
Willamette
CPU
CPU Core
Frequency
FSB
Clock
System
Bus
Ratio
Pentium 4
1.7G
1700MHz 100MHz 400MHz 17x
Pentium 4
1.8G
1800MHz 100MHz 400MHz 18x
Pentium 4
1.9G
1900MHz 100MHz 400MHz 19x
Pentium 4
2.0G
2000MHz 100MHz 400MHz 20x
Note: Since the latest processor, Northwood,
would detect the clock ratio automatically,
you may not be able to adjust the clock ratio
in BIOS manually.
Celeron
CPU
CPU Core
Frequency
FSB
Clock
System
Bus
Ratio
Celeron 2.2G 2200MHz 100MHz 400MHz 22x
Celeron 2.4G 2400MHz 100MHz 400MHz 24x