I/O Panel
1
2
13
12
No. Description
1
USB 2.0 Ports (USB_1_2)
2
D-Sub Port
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)
* 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
** Function of the Audio Ports in 7.1-channel Configuration:
Port
Light Blue (Rear panel)
Lime (Rear panel)
Pink (Rear panel)
Lime (Front panel)
11
9
10
No. Description
8
USB 3.2 Gen1 Ports (USB3_12)
9
USB 3.2 Gen2 Type-A Port (USB31_TA_1)
10
USB 3.2 Gen2 Type-C Port (USB31_TC_1)
11
HDMI Port
12
DVI-D Port
13
PS/2 Mouse/Keyboard Port
Speed LED
Status
Off
Orange
Green
Function
Rear Speaker Out
Front Speaker Out
Central /Subwoofer Speaker Out
Side Speaker Out
B450M Pro4
4
3
5
8
7
6
Description
10Mbps connection
100Mbps connection
1Gbps connection
3