Biostar NF4ST-A9 NF4ST-A9 user's manual - Page 15
Headers & Jumpers Setup
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NF4ST-A9 CHAPTER 3: HEADERS & JUMPERS SETUP 3.1 HOW TO SETUP JUMPERS The illustration shows how to set up jumpers. When the jumper cap is placed on pins, the jumper is "close", if not, that means the jumper is "open". Pin opened Pin closed Pin1-2 closed 3.2 DETAIL SETTINGS ATX Power Source Connectors: JATXPWR1/JATXPWR2 JATXPWR1: This connector allows user to connect 20-pin power connector on the ATX power supply. JATXPWR2: By connecting this connector, it will provide +12V to CPU power circuit. 13 1 Pin Assignment Pin Assignment 1 +3.3V 13 +3.3V 2 +3.3V 14 -12V 3 Ground 15 Ground 4 +5V 16 PS_ON 5 Ground 17 Ground 6 +5V 18 Ground 7 Ground 19 Ground 8 PW_OK 20 -5V 9 Standby Voltage +5V 21 +5V 24 12 JATXPWR1 10 +12V 11 +12V 12 Detect 22 +5V 23 +5V 24 Ground 2 1 Pin Assignment Pin Assignment 4 3 JATXPWR2 1 +12V 2 +12V 3 Ground 4 Ground 13
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