Question fans of the case wont start

Shadow_32

Honorable
Nov 13, 2016
261
1
10,785
the case fans both front and back wont start... what is the issue? i have never opened the case before

i have sett bios to default but the fans of hte case wont start ?

i wonder what could be the reason and how can i fix it? both the fans of the back and front of the case will not start

the case is a fractal node case a smaller case than usual pcs ..
 
Start with obvious.
Check fan connections.

Check, if fans start spinning, when pushing blades with your finger.
Fans are not forever. At some point they wear out and need to be replaced.
This happens sooner, if you have a dusty room or furry animals living with you (cats, dogs).

Show photos.
(upload to imgur.com and post link)