14
MB-P201
Processor Speed Ratio JP10, JP9, JP11, JP12
The Pentium II uses a clock multiplier to run faster than the
processor bus. The jumpers match the installed processor’s
speed with the motherboard’s processor speed.
The following table matches processor speed, processor clock
and the motherboard’s processor bus speed.
Super I/O Address Selector JP8
JP8 lets a technician select a different address within the
BIOS for the on-board Super I/O in order to perform certain
tests The default setting is jumper installed.
CMOS Battery Selector J4
J4 indicates which type of CMOS battery is used. The
motherboard can be configured with an on-board cell-type
battery, or an external lithium battery.
Processor
Clock Ratio
Processor
Type/Speed
Bus Speed
266 MHz
4x
66 MHz
300 MHz
4.5x
66 MHz
333 MHz
5x
66 MHz
Processor
JP10
JP9
JP11
JP12
Speed Ratio
3x
IN
IN
OUT
IN
3.5x
IN
IN
OUT
OUT
4x
IN
OUT
IN
IN
4.5x
IN
OUT
IN
OUT
5x
IN
OUT
IN
OUT
