Asus B150M-A User Guide - Page 30

9. Intel® B150 Serial ATA 6.0Gb/s connectors (7-pin SATA6G_1~6) These connectors connect to Serial ATA 6.0 Gb/s hard disk drives via Serial ATA 6.0 Gb/s signal cables. SATA6G_5 SATA6G_6 GND RSATA_RXP5 RSATA_RXN5 GND RSATA_TXN5 RSATA_TXP5 GND GND RSATA_RXP6 RSATA_RXN6 GND RSATA_TXN6 RSATA_TXP6 GND SATA6G_3 SATA6G_4 GND RSATA_TXP3 RSATA_TXN3 GND RSATA_RXN3 RSATA_RXP3 GND GND RSATA_TXP4 RSATA_TXN4 GND RSATA_RXN4 RSATA_RXP4 GND B150M-A SATA6G_1 SATA6G_2 GND RSATA_RXP1 RSATA_RXN1 GND RSATA_TXN1 RSATA_TXP1 GND GND RSATA_RXP2 RSATA_RXN2 GND RSATA_TXN2 RSATA_TXP2 GND B150M-A SATA 6.0Gb/s connectors • You must install Windows. XP Service Pack 3 or later version before using Serial ATA hard disk drives. • When using hot-plug and NCQ, set the SATA Mode Selection item in the BIOS to [AHCI]. See section 2.6.5 SATA Configuration for details. 10. Speaker connector (4-pin SPEAKER) The 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you hear system beeps and warnings. +5V GND GND Speaker Out SPEAKER B150M-A PIN 1 B150M-A Speaker Out connector 1-20 Chapter 1: Product introduction