Question White led light

[Steele1616]

I have this whie light on my motherboard that stays on constantly even with pc off, so usually I just shut my pc off by the power supply. Any idea what this light could be?

https://linksharing.samsungcloud.com/kUIz7kPqlzqV
Hopefully you can view this link! The light is not labeled and just say pwr led next to it.

 

[rgd1101]

power led

 

[Steele1616]

power led

How do I turn it off?

 

[rgd1101]

read the manual to see if that suppose to be on or off