Dell Optiplex Cpu Fan Error

Previous rear fan failure press f1 to continue. New optiplex 390 fan failure message we believe it is a sensor error. There is a sensor for temperature on the board and on the power supply.

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Use a can of compressed air to remove dust or debris from the air vents dust filters if any and cooling fan fins.

Dell optiplex cpu fan error.

Browse community language en. Refer to the user manual of your dell pc. It does not seem like the motherboard is sensing the fan s properly. Better you go to the dell service center with your purchase bill.

All of the fans inside the system are running normally. Turn off the pc. Air vents may be located in various places depending on the pc model. Dell optiplex 755 removing cpu fan i would like to suggest you please don t go yourself to check that because it may harm the system if any wrong thing happens.

Check the air vents on the pc for dust or debris. I m a big fan of dell a dell user and not an employee. We ve swapped the cpu fan and the front case fan from other working optiplex 3010 s and the message still appears. There is no fan on the hd but yet we get the hd fan failure error and system fan at start.

If you have an optiplex stating its model number and size speeds troubleshooting. Cleaning the air vents on your dell pc. This forum is mainly user to user with occasional moderation or additional knowledge by a rockstar or dell employee.