Alarm Board Specifications; Connectors & Pin Definitions - Advantech ACP-1000MB User Manual

4.2

Alarm Board Specifications

! Input Power: +5 V, +12 V
! Input Signals:
– 7 "fan" connectors
– One "thermal sensor" connector (supports up to 8 thermal sensors connected
in a series)
– One "power good" input
– One "alarm reset" input
– One "voltage signal" connector (connected from the motherboard, and sup-
ports six voltages: +- 12 V, +- 5 V, +3.3 V, +5 Vsb)
– One "hard disk LED" connector (connected from the motherboard)
! Output Signals:
– One "LED board" connector
– One "buzzer" output
4.2.1 Connectors & Pin Definitions
Table 4.1: CN1, Auxiliary external power connector, standard mini 4-Pin
power connector
Pin 1
Pin 2
Table 4.2: CN4, Thermal sensor (LM75) connector
Pin 1
Pin 2
Table 4.3: CN13, Voltage detect. input connector
Pin 1
Pin 2
Pin 3
Pin 4
Table 4.4: CN16, Power good input connector
Pin 1
Table 4.5: CN17, Alarm reset connector
Pin 1
+12 V Pin 3
GND Pin 4
+5 V Pin 3
T_SCLK Pin 4
+5 Vsb Pin 5
GND Pin 6
GND Pin 7
-5 V Pin 8
Power Good Pin 2
ALARM RESET Pin 2
15
GND
+5 V
T_SDAT
GND
+5 V
+3.3 V
-12 V
+12 V
GND
GND
ACP-1000MB User Manual