23 power connectors, Cn1: atx 24-pin connector – ADLINK nanoX-BASE User Manual

Page 32

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nanoX-BASE User’s Manual

Page 32

6.23 Power Connectors

CN1:

ATX 24-pin Connector

Connect the ATX 24-pin (or 20-pin) connector
to supply power to the nanoX-BASE carrier.

CN41:

ATX 12V 4-pin Connector

Connect the ATX 12V 4-pin connector to
supply power to the COM Express module.

Pin

Signal

1

GND

2

GND

3

+12V

4

+12V

1

2

4

3

All 12V power for the COM Express module is provided by the ATX 12V 4-pin connector.

The system will not power up if CN41 is not connected to the power supply.

1

2

3

4

5

6

7

8

9

10

11

12

+3.3 V

+3.3 V

Ground

+5 V

Ground

+5 V

Ground

PWR_GOOD

+5 V

SB

+12 V

+12 V

+3.3 V

13

14

15

16

17

18

19

20

21

22

23

24

+3.3 V

-12 V

COM

PWR_ON

COM

COM

COM

-5 V

+5 V

+5 V

+5 V

COM

To avoid damage to the carrier board and installed components, be sure to connect the

ATX power supply to the correctly connectors. See 7.5 ATX Power Connectors for detailed

information.

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