ASROCK B450M/ac Quick Installation Manual page 5

I/O Panel
9 8
No. Description
1 LAN RJ-45 Port*
2 Line In (Light Blue)**
3 Front Speaker (Lime)**
4 Microphone (Pink)**
5 USB 3.2 Gen1 Ports (USB3_3_4)
* 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
7 6
No. Description
6 USB 3.2 Gen1 Ports (USB3_1_2)
7 HDMI Port
8 USB 2.0 Ports (USB_1_2)
9 Antenna Ports
Speed LED
Status Description
Off 10Mbps connection
Orange 100Mbps connection
Green 1Gbps connection
B450M/ac
2
1
3
5 4
3