No. Description - ASROCK H81M-VG4 R4.0 Manual

I/O Panel
1
9

No. Description

1 PS/2 Mouse Port
2 LAN RJ-45 Port*
3 Line In (Light Blue)**
4 Front Speaker (Lime)**
5 Microphone (Pink)**
* 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
8
No. Description
6 USB 2.0 Ports (USB23)
7 USB 3.2 Gen1 Ports (USB3_01)
8 D-Sub Port
9 PS/2 Keyboard Port
Speed LED
Status
Off
Orange
Green
H81M-VG4 R4.0
3
2 4
7 6 5
Description
10Mbps connection
100Mbps connection
1Gbps connection
3