Atx Power Connectors; Table 5 X63 - 24-Pin Atx Power - Congatec conga-TEVAL3/COMe 3.1 User Manual

4.3.1

ATX Power Connectors

The conga-TEVAL3/COMe 3.1 provides a standard 24-pin ATX power connector (X63) and 4-pin ATX12V power connector (X67) for an ATX
power supply.
The ATX power supply is controlled by the COMe module. The power supply's behavior depends on BIOS settings.
With an ATX power supply, the COM Express
Use jumper JP11 to disconnect the 5 V standby voltage from the whole system.
Table 5 X63 - 24-pin ATX Power
Pin Signal Description
1 +3.3V Power supply +3.3 VDC
2 +3.3V Power supply +3.3 VDC
3 GND Power ground
4 +5V Power supply +5 VDC
5 GND Power ground
6 +5V Power supply +5 VDC
7 GND Power ground
8 PWR_OK Power Ok
9 5V_SB Standby power supply +5 VDC
10 +12V Power supply +12 VDC
11 +12V Power supply +12 VDC
12 +3.3V Power supply +3.3 VDC
Note
The -12 V power output of the ATX power supply is not used.
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module starts after you press the power-on button SW16 (ATX mode).
®
Pin Signal Description
13 +3.3V Power supply +3.3 VDC
14 -12V Power supply -12 VDC
15 GND Power ground
16 PS_ON# Power Supply On (active low). Short this
pin to GND to switch power supply ON;
disconnect from GND to switch OFF.
17 GND Power ground
18 GND Power ground
19 GND Power ground
20 N.C
21 +5V Power supply +5 VDC
22 +5V Power supply +5 VDC
23 +5V Power supply +5 VDC
24 GND Power ground
TEVA31_m001
X63
24 23 22 21 20 19 18 17 16
12 11 10 9 8 7 6 5
15 14 13
4 3 2 1
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