crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 Dan

crwdns2934249:0crwdne2934249:0:

@silsil Did you get your system wet? Corrosion damage on the logic board could be a cause or its time to replace the fan! [product|IF123-163]
+
+There is a feedback circuit which uses a tach to measure the fan's RPM's it could be damaged or the logic board speed control circuit has issues.

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

@silsil Did you get your system wet? Corrosion damage on the logic board could be a cause or  its time to replace the fan!  [product|IF123-163]

crwdns2915684:0crwdne2915684:0:

open