Biostar K8NHA PRO K8NHA Pro user's manual - Page 18
Power Connectors: JATXPWER1/ JATXPWR2, Front 1394 Header: J1394A1, Digital Audio Connector:
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BIOSTAR Motherboard (17) Power Connectors: JATXPWER1/ JATXPWR2 The motherboard supports ATX power supply for the power system. Before installing the power supply connector, please make sure that all components are installed properly. PIN Assignment PIN Assignment 1 +3.3V 11 +3.3V 2 +3.3V 12 -12V 3 Ground 13 Ground 4 +5V 14 PS_ON 5 Ground 15 Ground 6 +5V 16 Ground 7 Ground 17 Ground 8 PW_OK 18 -5V 9 +5V_SB 19 +5V 10 +12V 20 +5V PIN Assignment PIN Assignment 1 +12V 3 Ground 2 +12V 4 Ground (18) Front 1394 Header: J1394A1 (optional) 10 20 1 11 13 24 Pin Assignment Pin Assignment 1 A1+ 2 A1- 3 Ground 4 Ground 9 1 5 B1+ 6 B1- 10 2 7 +12V 8 +12V 9 KEY 10 NA (19) Digital Audio Connector: JSPDIF_OUT/(JSPDIF_IN:optional) The connector is used to connect SPDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission. Pin Assignment 1 +5V 2 SPDIF_OUT 1 3 Ground English 18
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