By doing this the system is able to reduce stress on heat-sensitive components. Air temperature sensor not detected : Optiplex 7motherboard (minitower version) Hi, I have similar issue (Alert! Air temperature sensor not detected ), it came up just after this weeken when I cleaned the inside of my pc.
If I press F the system runs fine. I am now going to try and update the BIOS from the Dell website. Anyone knows what the issue could perhaps be? I now get a message when I start up the computer that it cannot detect the air sensor or the front panel? It turned out to be the fan controller module on the system board was not seated good.
Alert power Botton cable failure how to Fixed Dell 3Series - Duration:. What are the symptoms of a bad temperature sensor? What does a bad air temperature sensor do?
What problems can a bad air temp sensor cause? Could bad coolant temp sensor cause high idle? There is a plug near the rear side of the board for a fan, so I plugged in a Dell Optiplex (front) fan, and of course the fan failure alert went away. GB, bit, Vista Home Premium. Upon booting, screen halts with: Alert!
You may have to register before you can post: click the register link above to proceed. Air Temperature Sensor Not Detected ! Everything you wanted to know about the. Fan failure on dell computer Bypass fan failure on dell computer Dell raid controller battery:. But since it appears to just be a case temp sensor it is not nearly as important as, say, a cpu temp sensor , you are probably ok for the time being without it.
Because the whole notion is incredibly stupid. All the sensor is measuring is the temperature of the room air entering the case. If the PC overheats because of ambient air temperature then something has gone seriously awry in the case design.
The OpenMange Temp table als includes warning and critical temp thresholds for upper and lower temp values. Anyway if a hardware failure can be repeatedly detected using their Diagnostics software, they will do a replacement. Dell is not covered by your warranty.
Specification Temperature range. When the ambient temperature sensor fails, the system does not have a reference point from which to base it’s automatic calculations and the setting will not work. Another symptom of a bad or failing ambient temperature sensor is inconsistent cooling. Trouble with cold starts.
The air charge temperature sensor sends a signal to. Temperature sensor detected a failure value. I have already blew out any dust with compressed air.
Turns out this system is about six years old. I am sure the logic is there to allow remote temp control but it is not an available option. The outdoor temp on RSis an option but not the indoor temp control.
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