I/O Selection: J28 & J29

 

 

 

 

J28

J29

 

For COM 1 and 2

1-2

1-2

Default

For InfraRed

2-3

2-3

 

Speaker Connector: J43

Keylock Connector: J44

Pins 1 to 3 for power LED.

Pins 4 and 5 for Keylock

Pinout Assignments

1Speaker out

2Ground

3Ground

4+ 5V

Pinout Assignments

1Led Output

2No Connect

3Ground

4Keylock

5Ground

Turbo Switch: J47 ( Non-Turbo Mode Not Supported )

HDD LED: J46

Pinout Assignments

1

Cathode

2

Anode

3

Cathode

4

Anode

Pins 1 and 2 are for primary IDE channel.

Pins 3 and 4 are for secondary IDE channel.

S1668-ATX-001 http://www.tyan.com

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Tyan Computer TYAN S1668 user manual Selection J28 & J29, Speaker Connector J43 Keylock Connector J44