7/ Internal Connectors; Power Connector; 2X12-Pin Atx Power Supply Wafer (Atx1); Table 20: Pin Assignment Atx1 - Kontron ATX-HSW-S User Manual

7/ Internal Connectors

7.1. Power Connector

Power connector must be used to supply the board with ATX power supply.
Hot plugging any of the power connector is not allowed.
Hot plugging might damage the board. In other words, turn off main supply etc. to make
sure all the power lines are turned off when connecting to the motherboard.

7.1.1. 2x12-pin ATX Power Supply Wafer (ATX1)

Figure 15: 2x12-pin ATX Power Supply Wafer ATX1

Table 20: Pin Assignment ATX1

Pin Signal
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7
GND
8
POWER OK
9 +5VSB
10 +12V
11 +12V
12 +3.3V
13 +3.3V
14 -12V
15 GND
16
PS_ON
17 GND
18 GND
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Description
Power +3.3 V
Power +3.3 V
Ground
Power +5 V
Ground
Power +5 V
Ground
Power Good
+5 V Standby
Power +12 V
Power +12 V
Power +3.3 V
Power +3.3 V
Power -12 V
Ground
Power On
Ground
Ground
ATX-HSW-S - User Guide, Rev. 1.1
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