Biostar Hi-Fi B75S3E El manual del propietario descargar pdf (Pagina 16)

Motherboard Manual

ATXPWR1: ATX Power Source Connector

This connector allows user to connect 24-pin power connector on the ATX

power supply.

Pin Assignment Pin Assignment

13 +3.3V 1 +3.3V

14 -12V 2 +3.3V

15 Ground 3 Ground

16 PS_ON 4 +5V

17 Ground 5 Ground

18 Ground 6 +5V

19 Ground 7 Ground

20 NC 8 PW_OK

21 +5V 9 Standby Voltage+5V

22 +5V 10 +12V

23 +5V 11 +12V

24 Ground 12 +3.3V

Note: Before you power on the system, please make sure that ATXPWR1 and ATXPWR2

connectors have been well plugged-in.

PANEL1: Front Panel Header

This 16-pin connector includes Power-on, Reset, HDD LED, Power LED, and

speaker connection. It allows user to connect the PC case’s front panel switch

functions.

Pin Assignment Function Pin Assignment Function

1 +5V 9 N/A

2 N/A 10 N/A

N/A

3 N/A 11 N/A N/A

4 Speaker

Speaker

Connector

12 Power LED (+)

5 HDD LED (+) 13 Power LED (+)

6 HDD LED (-)

Hard drive

LED

14 Power LED (-)

Power LED

7 Ground 15 Power button

8 Reset control

Reset button

16 Ground

Power-on button

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 52 53

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Biostar Hi-Fi B75S3E El manual del propietario Pagina 16

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