ASRock B550M/ac User Manual - Page 16

I/O Panel

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1.4 I/O Panel 1 B550M/ac 3 2 4 10 9 8 7 6 5 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)*** 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 * 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 Off Blinking On Description No Link Data Activity Link Speed LED Status Off Orange Green Description 10Mbps connection 100Mbps connection 1Gbps connection 9 English

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English
9
B550M/ac
1.4
I/O Panel
No.
Description
No.
Description
1
USB 2.0 Ports (USB_12)*
6
USB 3.2 Gen1 Ports (USB3_34)
2
LAN RJ-45 Port**
7
USB 3.2 Gen1 Ports (USB3_12)
3
Line In (Light Blue)***
8
PS/2 Mouse/Keyboard Port
4
Front Speaker (Lime)***
9
HDMI Port
5
Microphone (Pink)***
10
Antenna Ports
* Please note that the USB_2 consumes auxiliary power (+5VSB) while the other USB ports consume DUAL
Power (+5VDUAL). °e USB_2 is optimal for connecting the USB Type speaker and headset.
** °ere are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.
Activity / Link LED
Speed LED
Status
Description
Status
Description
Off
No Link
Off
10Mbps connection
Blinking
Data Activity
Orange
100Mbps connection
On
Link
Green
1Gbps connection
ACT/LINK LED
SPEED LED
LAN Port
6
7
8
9
1
2
4
10
5
3