Introduction; Atx 12V Power Supply Connector (Atx12V1) & Atx Power Supply Connector (Eatxpwr1) - Advantech AIMB-277 User Manual

2.1

Introduction

You can access most of the connectors from the top of the board as it is being
installed in the chassis. If you have a number of cards installed or have a packed
chassis, you may need to partially remove the card to make all the connections.
2.2 ATX 12V Power Supply Connector (ATX12V1) &
ATX Power Supply Connector (EATXPWR1)
Pin
1
2
3
4
5
6
7
8
Pin Signal Pin Definition
1 +3.3V_1
2 +3.3V_2
3 COM_1
4 +5V_1
5 COM_2
6 +5V_2
7 COM_3
8 PWR_OK
AIMB-277 User Manual
Signal Pin Definition
GND
GND
GND
GND
+12V
+12V
+12V
+12V
Pin
13
14
15
16
17
18
19
20
12
Signal Pin Definition
+3.3V_4
-12V
COM_4
PS_ON#
COM_5
COM_6
COM_7
NC