No. Description - ASROCK B660M-ITX/ac Manual Del Usuario

I/O Panel
10 9

No. Description

1 PS/2 Mouse/Keyboard 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
** Function of the Audio Ports in 7.1-channel Configuration:
Port
Light Blue (Rear panel)
Lime (Rear panel)
Pink (Rear panel)
Lime (Front panel)
1
2
8 7
No. Description
6 Antenna Ports
7 USB 2.0 Ports (USB12)
8 USB 3.2 Gen1 Ports (USB3_12)
9 DisplayPort 1.4
10 HDMI Port
Speed LED
Status Description
Off 10Mbps connection
Orange 100Mbps connection
Green 1Gbps connection
Function
Rear Speaker Out
Front Speaker Out
Central /Subwoofer Speaker Out
Side Speaker Out
B660M-ITX/ac
3
4
6 5
3