Alarm Board Specifications - Advantech IPC-623 Series User Manual

4.2 Alarm Board Specifications

Input Power: +5V, +12V
Input Signals:
$ 7 FAN connectors
$ One thermal board connector (can connect up to 8 thermal
boards in series way)
$ One power good input
$ One alarm reset input.
$ One voltage signal connector (connect from backplane,
includes ±12V, ±5V, +3.3V)
$ One Hard Disk LED connector (connect from CPU card)
Output Signals:
$ One LED board connector
$ One LCM board connector
$ One Buzzer output
Pin Definition
CN1: Auxiliary External Power Connector, standard mini 4-Pin
power connector
Pin 1
Pin 2
CN4: Temperature Sensor (LM75) Connector
Pin 1
Pin 2
CN13: Voltage Detect Input Connector
Pin 1
Pin 2
Pin 3
Pin 4
CN16: Power Good Input
Pin 1
+12V
GND
+5V
T_SCLK
5V
SB
GND
GND
-5V
Power Good A
33
Pin 3 GND
Pin 4
Pin 3 T_SDAT
Pin 4 GND
Pin 5
Pin 6 +3.3V
Pin 7
Pin 8 +12V
Pin 2 GND
IPC-623B User's Manual
+5V
+5V
-12V