9
S1662-AT-001 http://www.tyan.com
Primary CPU Select:J49 and J50
J49
J50
U10 socket as Primary/Dual/Single CPU 1-2
2-3Default
U9socket as a Single CPU system 2-3
1-2
Speaker Connector: J33
Pinout Assignments
1
Speaker out
2
Ground
3
Ground
4
+ 5V
Keylock Connector: J31
Pinout Assignments
Pins 1 to 3 for power LED.
1
Led Output
2
No Connect
3
Ground
Pins 4 and 5 for Keylock
4
Keylock
5
Ground
Turbo Switch: J30 ( Non-Turbo Mode Not Supported )
HDD LED: J43
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.