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2 atx power connector, Figure 3-3: atx power connector pinout locations – IEI Integration IMBA-Q454 v1.01 User Manual

Page 34

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IMBA-Q454-R10 User Manual

Page 34

3.2.2 ATX Power Connector

CN Label:

ATX1

CN Type:

24-pin ATX (2x24)

CN Location:

See

7

Figure 3-3

CN Pinouts:

See

7

Table 3-4

The ATX connector is connected to an external ATX power supply. Power is provided to

the system, from the power supply through this connector.

Figure 3-3: ATX Power Connector Pinout Locations

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1

+3.3 V

13

+3.3 V

2

+3.3 V

14

-12 V

3

GND

15

GND

4

+5 V

16

PS-ON

5

GND

17

GND

6

+5 V

18

GND

7

GND

19

GND

8

NC

20

NC