Datasheet

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While the computer is idling or , it is
recommended to switch operating mode to Automatic to minimize the
overall noise level.
under minor workloadWhile the computer is idling or under minor workload, it is
recommended to switch operating mode to Automatic to minimize the
overall noise level.
5 ) Auto and Manual Mode
Installation
5.1 How to distinguish Auto/Manual mode
(Alarm setting Temp.)(Environment Temp.)
(12V)
(6V)
Each fan's speed will be automatically adjusted according to each
preset location's temperature. Following chart represents the
approximate speed at which fan will be operating under at different
temperature.
Auto. Mode
(when you away from the computer or the system workload is minor )
While operating under Manual Mode, users may adjust the fan speed
manually by pressing on "+" button to increase or "-" button to decrease.
"+" KEY: Increase fan speed by 3.125% of its maximum RPM.
Maximum RPM will vary from different fan units.
"-" KEY: Decrease fan speed by 3.125% of its maximum RPM.
Lowest RPM is 50% of its maximum RPM.
Manual Mode
(when you are using the computer or the system workload is heavy )
Installation
5.2 How to set the mode