ASROCK B660M Steel Legend Manual page 6

I/O Panel
1
14 13
No. Description
1 USB 2.0 Ports (USB_12)
2 2.5G LAN RJ-45 Port*
3 Central / Bass (Orange)
4 Rear Speaker (Black)
5 Line In (Light Blue)
6 Front Speaker (Lime)**
7 Microphone (Pink)
* 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
** Function of the Audio Ports in 7.1-channel Configuration:
Port
Light Blue (Rear panel)
Lime (Rear panel)
Pink (Rear panel)
Lime (Front panel)
12 11 10
No. Description
8 Optical SPDIF Out Port
9 USB 3.2 Gen1 Ports (USB3_3_4)
10 USB 3.2 Gen1 Ports (USB3_1_2)
11 DisplayPort 1.4
12 HDMI Port
13 BIOS Flashback Button
14 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
B660M Steel Legend
3 5
2
4 6
9
8 7
Description
10Mbps connection
100Mbps connection
1Gbps connection
3