SOYO Super 7 SY-5EMA+ User's Manual & Technical Reference page 20

Hardware Setup
l
CPU FREQUENCY SETTING (SW1)
Configure the SW1 jumpers to the settings that match your CPU
speed. Refer to the following tables to set the Frequency Multiplier
and Host Bus Frequency of your CPU:
Frequency Multiplier
Multiplier 1 2
1.5/3.5x off off
2.0x* on off
2.5x on on
3.0x off on
4.0x on off
4.5x on on
5.0x off on
5.5x off off
Example: If the working frequency of your CPU is 133MHz, then
select Multiplier=2.0x and Host Bus Frequency=66Mhz accordingly.
Note: The multiplier settings listed apply to all common CPUs. The
IDT X86 CPU CPUs do not conform to the values listed here, refer
to the detailed CPU list that follows for more information.
Also, as newer and higher frequency CPUs may not be listed in this
section, please refer to the tables CPU Frequency Settings for
Various Processors on page 8 for complementary information.
All manuals and user guides at all-guides.com
Host Bus Frequency
Host Bus
3 4
Frequency
off 66MHz off
off 75MHz off
off 83MHz on
off 95MHz on
on 100MHz off
on 112MHz off
on 124MHz on
on
15
SY-5EMA+ V1.0
5 6
off off
on off
on off
off on
off on
on on
off off