Samsung NP540U3C - Page 77

4.Troubleshooting
CPUFanControl
-Onecanturnthefanon&offandcheckthefan'soperationalconditionswithoutsystemdisassembly
Pic(1)FanoffstatusPic(2)Fanonstatus
-SAFC'sdefaultsettingis"Fanoff"or"MinimumFanSpeed".
-Press"ON"in"ON/OFFControl"Fanisturnedonto
maximumfanspeed.
-Press"OFF"in"ON/OFFControl"Fanreturnstodefault
setting.
>FanVoltageMeasurement
-ReadFanRPMindicatedinSAFC.
>FanV oltagePass/Faildetermination
-IfFanRPMsatises"rpmspec+/-10%",thenFantestis
"PASS".
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