Name: Biostar H81MHV3
Brand: Biostar
Rating: 4 (1 reviews)

To Next Page

To Previous Page

H81MHV3/H81MDV3/H81MGV3/H81MLV3/H81MHV3L

2.7 Headers & Connectors

ATXPWR1: ATX Power Source Connector

For better compatibility, we recommend to use a standard ATX 24-pin power

supply for this connector. Make sure to find the correct orientation before plugging

the connector.

Pin Assignment Pin

ssignment

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

ATXPWR2: ATX Power Source Connector

The connector provides +12V to the CPU power circuit.

Pin Assignment

1 +12V

2 +12V

3 Ground

4 Ground

Note1: Before you power on the system, please make sure that both ATXPWR1 and ATXPWR2

connectors have been plugged-in.

Note2: Insufficient power supplied to the system may result in instability or the peripherals not

functioning properly. Use of a PSU with a higher power output is recommended when configuring a

system with more power-consuming devices.

Questions and Answers:

Need help?

Do you have a question about the Biostar H81MHV3 and is the answer not in the manual?

Biostar H81MHV3 Specifications

General