2.21
VOLT1 Connector (VOLT1)
VOLT1 connects to the alarm board on the Advantech chassis. These alarm boards
give warnings if a power supply or fan fails, if the chassis overheats, or if the back-
plane malfunctions.
VOLT1
1
5VSB
2
GND
3
GND
4
-5V
2.22
GPIO Connector (GPIO1)
GPIO1
1
EC_GOIP 0
3
EC_GOIP 1
5
EC_GOIP 2
7
EC_GOIP 3
9
+VCC_GPIO
5
+5V
6
+3.3V
7
-12V
8
+12V
2
EC_GOIP 4
4
EC_GOIP 5
6
EC_GOIP 6
8
EC_GOIP 7
10
GND
29
ASMB-975 User Manual