I/O Panel
10
9
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
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
HDMI Port
10
Antenna Ports
Speed LED
Status
Off
Orange
Green
B550M/ac
2
7
6
Description
10Mbps connection
100Mbps connection
1Gbps connection
3
4
5
3