User Manual version 2503

4.1.5.1.ATXP1: ATX Power connector

ATXP1 is a standard ATX power connector. This connector is provided to connect to an ATX power supply. The plug of the power supply will only insert in one orientation due to the different hole size. Find the proper orientation and push down the power connector firmly to make sure the pins are aligned. Its pin assignments are listed below:

Pin #

Signal

Pin #

Signal

1

3.3V

11

3.3V

2

3.3V

12

-12V

3

GND

13

GND

4

+5V

14

PSON#

5

GND

15

GND

6

+5V

16

GND

7

GND

17

GND

8

PWROK

18

-5V

9

SB5V

19

+5V

10

+12V

20

+5V

4.1.5.2.CN1: Touchscreen Power Connector

Pin # Signal

1 GND

2 VCC

4.1.5.3.PWR1: CD-ROM Power Connector

Pin # Signal 1 +12V

GND GND

2 VCC

4-54

LIBRA 120 III (PC620 Intel 815E)

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Page 64
Image 64
March Products 120 III (PC620) user manual Pin # Signal 1 +12V