Asus PRIME B350-PLUS PRIME B350-PLUS Users ManualEnglish - Page 12

6. DDR4 DIMM slots Install 2 GB, 4 GB, 8 GB, and 16 GB unbuffered ECC and non-ECC DDR4 DIMMs into these DIMM sockets. For more details, refer to System memory. 7. AMD B350 SATA 6.0Gb/s ports (7-pin SATA6G_1~6) These ports connect to SATA 6.0 Gb/s hard disk drives via SATA 6.0 Gb/s signal cables. SATA6G GND RSATA_TXP RSATA_TXN GND RSATA_RXN RSATA_RXP GND 8. System panel connector (20-5 pin PANEL) PANEL This connector supports several chassis-mounted functions. +PWR_LED- PWR_SW SPEAKER • System power LED (4-pin PWR_LED) PLED+ PLEDPWR Ground +5V_SPKO Ground Ground Speaker This 4-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, PIN 1 and blinks when the system is in sleep mode. HDD_LED+ HDD_LED- Ground RESET NC PLED+ PLED- • Hard disk drive activity LED (2-pin HDD_LED) This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable to this connector. The HDD LED lights up or flashes when data is read from or written to the HDD. +HDD_LED- RESET +PWR_LED* Requires an ATX power supply • System warning speaker (4-pin SPEAKER) This 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings. • ATX power button/soft-off button (2-pin PWR_SW) This connector is for the system power button. • Reset button (2-pin RESET) This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power. USB3+5V IntA_P1_SSRXIntA_P1_SSRX+ GND IntA_P1_SSTXIntA_P1_SSTX+ GND IntA_P1_DIntA_P1_D+ GND 9. USB 3.0 connector (20-1 pin USB3_12) This connector allows you to connect a USB 3.0 module for additional USB 3.0 front or rear panel ports. With an installed USB 3.0 module, you can enjoy all the benefits of USB 3.0 including faster data transfer speeds of up to 5Gbps, faster charging time for USB-chargeable devices, optimized power efficiency and backward compatibility with USB 2.0. USB3_12 PIN 1 USB3+5V IntA_P2_SSRXIntA_P2_SSRX+ GND IntA_P2_SSTXIntA_P2_SSTX+ GND IntA_P2_DIntA_P2_D+ 1-4 Chapter 1: Product introduction