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2 internal peripheral connectors, 1 atx power connector – IEI Integration IMB-Q870-i2 User Manual

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IMB-Q870-i2 microATX Motherboard

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3.2 Internal Peripheral Connectors

The section describes all of the connectors on the IMB-Q870-i2.

3.2.1 ATX Power Connector

CN Label:

ATX1

CN Type:

24-pin ATX

CN Location:

See Figure 3-2

CN Pinouts:

See Table 3-3

The ATX power connector connects to an ATX power supply.

Figure 3-2: ATX Power Connector Location

Pin Description

Pin Description

1 +3.3V 13

+3.3V

2 +3.3V 14

-12V

3 GND

15

GND

4 +5V

16

PS_ON

5 GND

17

GND

6 +5V

18

GND