PS4 blue led soldering and replacement part

Does any body how this is soldered on. I mean what direction it is soldered on. I know diodes allow voltage dc voltage to flow one way that’s why I was asking. And anybody know where if I should need it in the future can get a replacement blue led for ps4 1215a, thanks in advance to all ur awesome help.

Does any body how this is soldered on. I mean what direction it is soldered on. I know diodes allow voltage dc voltage to flow one way that’s why I was asking. And anybody know where if I should need it in the future can get a replacement blue led for ps4 1215a, thanks in advance to all ur awesome help.