7/ Internal Connectors; Power Connector; 2X12-Pin Atx Power Supply Wafer (Atx); Table 19: Pin Assignment Atx - Kontron MITX-CFL0 Series User Manual

7/ Internal Connectors

7.1. Power Connector

The MITX-CFL0 Series is designed to be supplied from a 2x12-pin ATX power supply and a 2x2-pin +12 VDC 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 (ATX)

The 2x12-pin ATX power supply wafer provides +5 V, +12 V, -12 V, +3.3 V and 5 VSB DC to the board.

Figure 14: 2x12-pin ATX Power Supply Wafer ATX

Table 19: Pin Assignment ATX

Pin Signal
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 Power Good
9 +5VSB
10 +12V
11 +12V
12 +3.3V
13 +3.3V
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Description
Power +3.3 V
Power +3.3 V
Ground
Power +5 V
Ground
Power +5 V
Ground
Power Good Signal
+5 V Standby
Power +12 V
Power +12 V (only for 2x12-pin ATX)
Power +3.3 V (only for 2x12-pin ATX)
Power +3.3 V
MITX-CFL0 Series - User Guide, Rev. 1.1
Note
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