BIOS Configuration
4-7
completely.
3.5. CPU SPEED SETUP
The system bus speed can be set to 66 / 100MHz form the DIP SWITCH (SW1).
The user can change the DIP SWITCH (SW2) selection to set up the CPU
speed for different processors. The CPU speed must match with the frequency
RATIO and Front Side Bus (FSB) speed. It will cause system hanging up if the
frequency RATIO and FSB Speed do not match with the CPU.
DIP SWITCH (SW2)
1 2 3 4
FREQ.
RATIO
(SW2)
EXT.CLK.
MHz
(SW1)
AGP
INT.CLK.
MHz
CPU Type
OFF OFF ON ON 3.5 66 66 233
Pentium
II 233 MHz
(Celeron 233MHz)
ON ON OFF ON 4 66 66 266
Pentium
II 266 MHz
(Celeron 266MHz)
OFF ON OFF ON 4.5 66 66 300
Pentium
II 300 MHz
(Celeron 300MHz)
ON OFF OFF ON 5 66 66 333
Pentium
II 333 MHz
(Celeron 333MHz)
OFF OFF OFF ON 5.5 66 66 366
Pentium
II 366 MHz
(Celeron 366MHz)
ON ON ON OFF 6 66 66 400
Pentium
II 400 MHz
(Celeron 400MHz)
OFF ON ON OFF 6.5 66 66 433
Pentium
II 433 MHz
(Celeron 433MHz)
OFF OFF ON ON 3.5 100 66 350 Pentium
II 350 MHz
ON ON OFF ON 4 100 66 400 Pentium
II 400 MHz
OFF ON OFF ON 4.5 100 66 450 Pentium
II 450 MHz
ON OFF OFF ON 5 100 66 500 Pentium
II 500 MHz
OFF OFF OFF ON 5.5 100 66 550 Pentium
II 550 MHz
ON ON ON OFF 6
100 66 600 Pentium
II 600 MHz
OFF ON ON OFF 6.5
100 66 650 Pentium
II 650 MHz
M
The CPU is a sensitive electric component and it can be easily
damaged by static electricity, so users must keep it away from metal