Biostar K8T80-A7 User Guide - Page 14

K8T80-A7 JSPDIF_OUT1: Digital Audio-out Connector This connector allows user to connect the PCI bracket SPDIF output header. Pin Assignment 1 +5V 1 2 SPDIF_OUT 3 Ground JPANEL1: Front Panel Header This 24-pin connector includes Power-on, Reset, HDD LED, Power LED, Sleep button, speaker and IrDA Connection. It allows user to connect the PC case's front panel switch functions. PWR_LED SLP On/Off IR ++ - 2 24 1 +- 23 Pin Assignment SPK RST HLED Function Pin IR Assignment Function 1 +5V 3 N/A 5 N/A Speaker Connector 2 Sleep control 4 Ground 6 N/A Sleep button N/A 7 Speaker 8 Power LED (+) 9 HDD LED (+) 11 HEE LED (-) Hard drive 10 Power LED (+) LED 12 Power LED (-) Power LED 13 Ground 15 Reset control Reset button 14 Power button 16 Ground Power-on button 17 N/A 18 Key 19 N/A 21 +5V 23 IRTX IrDA Connector 20 Key 22 Ground 24 IRRX IrDA Connector 12