Asus maximus 4 extreme 5 short beeps problem

[pr3detor]

Hello,
I have a problem with my computer atm. i've just installed a custom water loop and I get 5 short beeps when I start up. On my screen, I see the mobo screen because my GFX is up and running. But What may be the problem? CPU? RAM? MOBO?

 

[scout_03]

do you have a fan connected to the cpu fan socket

 

[pr3detor]

Yes, Yes I do.

 

[scout_03]

did you check the q light as mark in user manual there is also a debug led on top of the board you will find all thoe details in the motherboard user manual