ASRock B550M Pro4 User Manual - Page 15

I/O Panel

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1.4 I/O Panel 1 2 B550M Pro4 4 3 5 14 13 12 11 9 8 10 7 6 No. Description 1 D-Sub Port 2 USB 2.0 Ports (USB_12)* 3 LAN RJ-45 Port** 4 Line In (Light Blue)*** 5 Front Speaker (Lime)*** 6 Microphone (Pink)*** 7 USB 3.2 Gen1 Ports (USB3_34) 8 USB 3.2 Gen1 Ports (USB3_12) No. Description 9 USB 3.2 Gen2 Type-A Port (USB31_TA_1) 10 USB 3.2 Gen2 Type-C Port (USB31_TC_1) 11 PS/2 Mouse/Keyboard Port 12 DisplayPort 1.4 13 HDMI Port 14 Antenna Bracket * 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 Blinking On 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 Pro4
1.4
I/O Panel
No.
Description
No.
Description
1
D-Sub Port
9
USB 3.2 Gen2 Type-A Port
2
USB 2.0 Ports (USB_12)*
(USB31_TA_1)
3
LAN RJ-45 Port**
10
USB 3.2 Gen2 Type-C Port
4
Line In (Light Blue)***
(USB31_TC_1)
5
Front Speaker (Lime)***
11
PS/2 Mouse/Keyboard Port
6
Microphone (Pink)***
12
DisplayPort 1.4
7
USB 3.2 Gen1 Ports (USB3_34)
13
HDMI Port
8
USB 3.2 Gen1 Ports (USB3_12)
14
Antenna Bracket
* 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
11
10
7
8
9
13
12
1
2
3
5
14
6
4