Lenovo PC 300 IBM PC300 (Type 2169) - Hardware Maintenance Manual (September 2 - Page 128
CD2 :AUX_IN. Pin 1 nearest to cpu, JP1 : Clear CMOS. Pin 1 marked on pcb
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t CPU FAN : CPU cooling FAN Power connector. Pin 1 nearest to cpu Pin No. Function 1 GND. 2 +12V 3 SENSE t CAS FAN: Power FAN Connector. Pin 3 nearest to cpu Pin No. Function 1 GND. 2 +12V 3 SENSE t JP1 : Clear CMOS. Pin 1 marked on pcb Pin No. Function 1-2 close Normal operation (Default). 2-3 close Clear CMOS t CD1: CD Audio Line in. Pin 4 nearest to cpu Pin No. Function 1 CD_L 2,3 GND 4 CD_R t CD2 :AUX_IN. Pin 1 nearest to cpu Pin No. Function 1 AUX_L 2,3 GND 4 AUX_R 126
126
t
CPU FAN : CPU cooling FAN Power
connector.
Pin 1 nearest to cpu
Pin No.
Function
1
GND.
2
+12V
3
SENSE
t
CAS FAN: Power FAN Connector.
Pin 3
nearest to cpu
Pin No.
Function
1
GND.
2
+12V
3
SENSE
t
JP1 : Clear CMOS. Pin 1 marked on pcb
Pin No.
Function
1-2 close
Normal operation (Default).
2-3 close
Clear CMOS
t
CD1: CD Audio Line in.
Pin 4 nearest to cpu
Pin No.
Function
1
CD_L
2,3
GND
4
CD_R
t
CD2 :AUX_IN. Pin 1 nearest to cpu
Pin No.
Function
1
AUX_L
2,3
GND
4
AUX_R