IBM 2169 manual Sense

tCPU FAN : CPU cooling FAN Power connector. Pin 1 nearest to cpu

Pin No. Function

1GND.

2+12V

3SENSE

tCAS FAN: Power FAN Connector. Pin 3 nearest to cpu

Pin No. Function

1GND.

2+12V

3SENSE

tJP1 : Clear CMOS. Pin 1 marked on pcb

Pin No.	Function
1-2 close	Normal operation (Default).
2-3 close	Clear CMOS

tCD1: CD Audio Line in. Pin 4 nearest to cpu

Pin No.	Function
1	CD_L
2,3	GND
4	CD_R

tCD2 :AUX_IN. Pin 1 nearest to cpu

Pin No.	Function
1	AUX_L
2,3	GND
4	AUX_R

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