Biostar N4SLI-A9 N4SLI-A9 user's manual - Page 21

N4SLI-A9 JSATA1~JSATA4: Serial ATA Connectors The motherboard has a SATA Controller in nForce4 CK8-04 SLI with 4 channels SATA interface, it satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s. JSATA1 JSATA2 7 4 1 7 4 1 JSATA3 JSATA4 Pin Assignment 1 Ground 2 TX+ 3 TX4 Ground 5 RX6 RX+ 7 Ground JPANEL1: Header for Front Panel Facilities 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. Pin Assignment 1 +5V 3 N/A 5 N/A 7 Speaker 9 HDD LED (+) 11 HDD LED (-) 13 Ground 15 Reset control 17 N/A 19 N/A 21 +5V 23 IRTX 2 24 Function Speaker Connector Hard drive LED Reset button IrDA Connector 1 Pin Assignment 2 Sleep control 4 Ground 6 N/A 8 Power LED (+) 10 Power LED (+) 12 Power LED (-) 14 Power button 16 Ground 18 Key 20 Key 22 Ground 24 IRRX 23 Function Sleep button N/A Power LED Power-on button IrDA Connector 19