User`s manual

ACP-7000 User’s Manual 30
CN16 : 4 bit Power Good Input,
Pin 1 : Power GOOD A Pin 2 : GND
CN17 : Alarm Reset
Pin 1: Reset Pin 2 : GND
CN18 : LED Board Connector
Pin 1 : GND Pin 2 : +5V Signal
Pin 3 : +12V Signal Pin 4 : -5V Signal
Pin 5 : -12V Signal Pin 6 : HDD Signal
Pin 7 : Power Good Signal Pin 8 : Power Fail Signal
Pin 9 : Temperature Good Signal Pin 10 : Temperature Fail Signal
Pin 11 : Fan Good Signal Pin 12 : FAN Fail Signal
Pin 13 : NC Pin 14 : +3.3V Signal
Pin 15 : 5VSB Signal
CN19 : Connector bank from CPU card
Pin 1 : HDD LED Signal Pin 2 : ATX soft power switch
Pin 3 : I2C Clock Pin 4 : ATX soft power switch(-)
Pin 5 : I2C Data Pin 6 : System Reset Signal
CN20 : Connector bank to Chassis
Pin 1 : ATX Momentary switch Pin 2 : ATX Momentary switch(-)
Pin 3 : GND Pin 4 : System Reset Signal
Pin 5 : Watch Dog IN Pin 6 : Watch Dog OUT
J1 : External Speaker
Pin 1 : Buzzer Pin 2 : +5V