No. Description - ASROCK B150 Pro4/3.1 Manual

I/O Panel
1
12 11

No. Description

1 PS/2 Mouse Port
2 LAN RJ-45 Port*
3 Line In (Light Blue)
4 Front Speaker (Lime)**
5 Microphone (Pink)
6 USB 3.1 Type-A Port (USB31_TA_1)
* There are two LEDs on the 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
2
10 9
No. Description
7 USB 3.1 Type-C Port (USB31_TC_1)
8 USB 2.0 Ports (USB_01)
9 USB 3.0 Ports (USB3_23)
10 USB 3.0 Ports (USB3_01)
11 DVI-D Port
12 PS/2 Keyboard Port
Speed LED
Status
Off
Orange
Green
B150 Pro4/3.1
3
4
8 6
5
7
Description
10Mbps connection
100Mbps connection
1Gbps connection
3