MSI PRO B660M-A CEC WIFI DDR4 V2 Manuel D'utilisation page 25

JRAINBOW1~2: Addressable RGB LED connectors
The JRAINBOW connectors allow you to connect the WS2812B Individually
Addressable RGB LED strips 5V.
1
⚠
CAUTION
Do not connect the wrong type of LED strips. The JRGB connector and the JRAINBOW
connector provide different voltages, and connecting the 5V LED strip to the JRGB
connector will result in damage to the LED strip.
⚠
Important
The JRAINBOW connector supports up to 75 LEDs WS2812B Individually Address-
∙
able RGB LED strips (5V/Data/Ground) with the maximum power rating of 3A (5V). In
the case of 20% brightness, the connector supports up to 200 LEDs.
Always turn off the power supply and unplug the power cord from the power outlet
∙
before installing or removing the RGB LED strip.
∙ Please use MSI's software to control the extended LED strip.
EZ Debug LED
These LEDs indicate the status of the motherboard.
CPU - indicates CPU is not detected or fail.
DRAM - indicates DRAM is not detected or fail.
VGA - indicates GPU is not detected or fail.
BOOT - indicates booting device is not detected or fail.
1 +5V
3 No Pin
2 Data
4 Ground
Overview of Components
23