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Hardware Installation SY-K7VTA
42
3.3V
-12V
GND
PS-ON
GND
GND
GND
-5V
5V
5V
3.3V
3.3V
GND
5V
GND
5V
GND
PW-OK
5VSB
12V
ATX Power
Please install the ATX power according to the following pin assignment:
Ø Pay special care to the directionality.
2-3.4 Jumper Setting
Ratio Adjustment Setting (RJ1)
Refer to the following table to set the Frequency Multiplier of your CPU.
Frequency
Multiplier Setting
J2 J3 J4
Auto
1-2 1-2 1-2
Manual
2-3 2-3 2-3
If you set ratio to manual and configure the RJ1 jumper to the settings that
match your CPU speed as follow table.
RJ1 1 2 3 4 RJ1 1 2 3 4
5 on
off
on on 9
off off
on on
5.5 on
off
on
off
9.5
off off
on
off
6 on
off off
on 10
off off off
on
6.5 on
off off off
10.5
off off off off
7
off
on on on 11 on on on on
7.5
off
on on
off
11.5 on on on
off
8
off
on
off
on 12 on on
off
on
8.5
off
on
off off
12.5 on on
off off
Note: SOYO does not guarantee system stability if the user over
clocks the system. Any malfunctions due to over-clocking are not
covered by the warranty.