ASROCK B660M-HDV Manual page 7

I/O Panel
11
12
No. Description
1 PS/2 Mouse/Keyboard Port
USB 3.2 Gen1 Type-A Port
2
(USB3_TA_1)
3 LAN RJ-45 Port*
4 Line In (Light Blue)**
5 Front Speaker (Lime)**
6 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
1
10 9
No. Description
7 USB 2.0 Ports (USB_1_2)
USB 3.2 Gen1 Type-C Port
8
(USB3_TC_1)
9 USB 3.2 Gen1 Ports (USB3_1_2)
10 D-Sub Port
11 HDMI Port
12 DisplayPort 1.4
Speed LED
Status
Off
Orange
Green
2
3
8
7
Description
10Mbps connection
100Mbps connection
1Gbps connection
B660M-HDV
4
5
6
3