PCM-68942 4 PCM-6894 User ManualBC-599/596ATX Power Connector (PWR1A)If the version of your PCM-6894 supports ATX power supplyfunction, you will have one ATX power connector (PWR1) onboard. Please check the following table for its pin assignment:Pin Signal Pin Signal1 +3.3V 2 +3.3V3 GND 4 +5V5 GND 6 +5V7 GND 8 PWR-OK9 5VSB 10 +12V11 +3.3V 12 -12V13 GND 14 PS-ON15 GND 16 GND17 GND 18 -5V19 +5V 20 +5VAT Power Connector (PWR1B)If the version of your PCM-6894 supports AT power supplyfunction, you will have one AT power connector (PWR1B) onboard. Please check the following table for its pin assignment:Pin Signal Pin Signal1 PWR-OK 2 +5V3 +12V 4 -12V5 GND 6 GND7 GND 8 GND9 -5V 10 +5V11 +5V 12 +5V
