ASROCK B550M Phantom Gaming 4 Manual page 5

I/O Panel
10
No. Description
1 USB 2.0 Ports (USB_12)*
2 LAN RJ-45 Port**
3 Line In (Light Blue)***
4 Front Speaker (Lime)***
5 Microphone (Pink)***
* 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..
** There are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.
ACT/LINK LED
SPEED LED
LAN Port
Activity / Link LED
Status Description
Off No Link
Blinking Data Activity
On Link
1
9 8
No. Description
6 USB 3.2 Gen1 Ports (USB3_34)
7 USB 3.2 Gen1 Ports (USB3_12)
8 PS/2 Mouse/Keyboard Port
9 DisplayPort 1.4
10 HDMI Port
Speed LED
Status
Off
Orange
Green
B550M Phantom Gaming 4
2
7 6
Description
10Mbps connection
100Mbps connection
1Gbps connection
3
4
5
3