I/O Panel - ASROCK B550M Steel Legend User Manual

1.4 I/O Panel

17 16 15
No. Description
1 USB 2.0 Ports (USB_12)*
2 Antenna Ports
(on I/O Panel Shield)
3 LAN RJ-45 Port**
4 Central / Bass (Orange)
5 Rear Speaker (Black)
6 Line In (Light Blue)
7 Front Speaker (Lime)***
8 Microphone (Pink)
9 Optical SPDIF Out Port
10 USB 3.2 Gen1 Ports (USB3_34)
* Please note that the USB_2 consumes auxiliary power (+5VSB) while the other USB ports consume DUAL
Power (+5VDUAL). The USB_2 is optimal for connecting the USB Type speaker and headset..
1 2
14 12
13
No. Description
11 USB 3.2 Gen1 Ports
(USB3_12)
12 USB 3.2 Gen2 Type-A Port
(USB31_TA_1)
13 USB 3.2 Gen2 Type-C Port
(USB31_TC_1)
14 PS/2 Mouse/Keyboard Port
15 DisplayPort 1.4
16 HDMI Port
17 Clear CMOS Button
B550M Steel Legend
3
11 10
4 6
5 7
9 8
9