TYAN S8232 User Manual page 41

Applying power to the board:
 Connect the EPS/12V 24-pin power connector.
 Connect the EPS12V 8-pin power connectors. Both PW2 and PW3 are for
CPU loading.
 Connect the EPS/12V 4-pin power connector.
 Connect power cable to power supply and power outlet.
NOTE: You must unplug the power supply before plugging the power
cables to motherboard connectors.
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