Asus TUF GAMING B550-PRO Users Manual English - Page 17

1.2.2 Rear panel connectors 1 23 4 5 678 9 10 11 12 13 14 15 1. USB 2.0 ports. These 4-pin Universal Serial Bus (USB) ports are for USB 2.0 devices. 2. USB 2.0 port with BIOS FlashBackTM function. Insert a USB storage device to this USB 2.0 port to run BIOS FlashBackTM. 3. USB 3.2 Gen 2 (up to 10Gbps) port (teal blue, Type A). This 9-pin Universal Serial Bus 3.2 (USB 3.2) port is for USB 3.2 Gen 2 devices. 4. Ethernet port. This port allows 2.5G Gigabit connection to a Local Area Network (LAN) through a network hub. Refer to the table below for the Ethernet port LED indications. Realtek RTL8125B 2.5G Ethernet port LED indications Activity Link LED Status Description OFF No link GREEN Linked BLINKING Data activity Speed LED Status OFF GREEN ORANGE Description 100 Mbps connection 2.5 Gbps connection 1 Gbps / 100 Mbps / 10 Mbps connection ACT/LINK LED SPEED LED LAN port 5. DisplayPort. This port is for a DisplayPort-compatible device. 6. Center / Subwoofer port (orange). This port connects the center/subwoofer speakers. 7. Rear Speaker Out port (black). This port connects the rear speakers in a 4 channel, 5.1 channel, or 7.1 channel audio configuration. 8. Line In port (light blue). This port connects the tape, CD, DVD player, or other audio sources. 9. BIOS FlashBackTM button. Press the BIOS FlashBackTM button for three seconds until the FlashBackTM LED blinks three times, indicating that the BIOS FlashBackTM function is enabled. 10. USB 3.2 Gen 2 (up to 10Gbps) port (USB Type-C®). This 9-pin Universal Serial Bus 3.2 (USB 3.2) port is for USB 3.2 Gen 2 Type-C® devices. ASUS TUF GAMING B550-PRO 1-7