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ECM-3612
36 ECM-3612 User’s Manual
2.3.9 CPU Fan Connector (CN2)
PIN Signal
1 GND
2+5V
2.3.10 CD-ROM Audio Input Connector (CN4)
PIN Signal
1 CD_GND
2 CD_L
3 CD_GND
4CD_R
2.3.10.1 Signal Description – CD-ROM Audio Input Connector (CN4)
Signal Signal Description
CD_R Right CD-IN signal
CD_L Left CD-IN signal