Biostar TZ68A Setup Manual - Page 13
ATXPWR1: ATX Power Source Connector, ATXPWR2: ATX Power Source Connector
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TZ68A+ ATXPWR1: ATX Power Source Connector This connector allows user to connect 24-pin power connector on the ATX power supply. 12 24 1 13 Pin Assignment 13 +3.3V 14 -12V 15 Ground 16 PS_ON 17 Ground 18 Ground 19 Ground 20 NC 21 +5V 22 +5V 23 +5V 24 Ground Pin Assignment 1 +3.3V 2 +3.3V 3 Ground 4 +5V 5 Ground 6 +5V 7 Ground 8 PW_OK 9 Standby Voltage+5V 10 +12V 11 +12V 12 +3.3V ATXPWR2: ATX Power Source Connector This connector provides +12V to CPU power circuit. If the CPU power plug is 4-pin, please plug it into Pin 1-2-5-6 of ATXPWR2. 5 8 1 4 Pin Assignment 1 +12V 2 +12V 3 +12V 4 +12V 5 Ground 6 Ground 7 Ground 8 Ground Note: Before you power on the system, please make sure that both ATXPWR1 and ATXPWR2 connectors have been well plugged-in. 11