Hardware Installation

SY-K7ADA

If you set ratio to manual and configure the RJ1 DIP Switch to the settings that match your CPU speed, as follow table:

RJ1

 

1

 

2

 

3

 

4

 

RJ1

 

1

 

2

 

3

 

4

5

 

On

 

On

 

Off

 

On

 

9

 

On

 

On

 

Off

 

Off

5.5

 

Off

 

On

 

Off

 

On

 

9.5

 

Off

 

On

 

Off

 

Off

6

 

On

 

Off

 

Off

 

On

 

10

 

On

 

Off

 

Off

 

Off

6.5

 

Off

 

Off

 

Off

 

On

 

10.5

 

Off

 

Off

 

Off

 

Off

7

 

On

 

On

 

On

 

Off

 

11

 

On

 

On

 

On

 

On

7.5

 

Off

 

On

 

On

 

Off

 

11.5

 

Off

 

On

 

On

 

On

8

 

On

 

Off

 

On

 

Off

 

12

 

On

 

Off

 

On

 

On

8.5

 

Off

 

Off

 

On

 

Off

 

12.5

 

Off

 

Off

 

On

 

On

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.

2-3.4.2 Enable/Disable Power-On by Keyboard (JP1)

You may choose to enable the Power-On through Keyboard function by shorting pin 2-3 on jumper JP1; or short pin 1-2 to disable this function.

Power-On by

Keyboard

EnableDisable

 

Short pin 2-3 to

 

Short pin 1-2

 

JP1 Setting

enable the

 

and the Power-

 

Power-On by

 

On by Keyboard

 

 

Keyboard

1 2 3

function is

1 2 3

 

function.

 

disabled.

 

Important: When using the Power-On by Keyboard function, please make sure the ATX power supply is able to provide at least 720mA on the 5V Standby lead (5VSB) in order to meet the standard ATX specification.

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Image 41
SOYO SY-K7ADA user manual Enable/Disable Power-On by Keyboard JP1, Off