There is a message which says that an error has ocurred with the ventilation
HI. This will occur if the motherboard has detected an error within the cooling fans structure. The fan may have failed, mechanically, or there may be a loose connection at the fan circuit, as well. Kindly open the desktop compartment access panel, and observe the cooling assembly. This will most likely be a set of cooling fans, mounted on the rear of the desktop compartment. If the fans are not rotating, this will be the cause of the error. check the fan connections at the fan motor, and motherboard connection port,as well. If the connections are sound, replace the cooling fan(s).
To determine if the motherboard is the issue, simply jump the fan with a 9 volt battery. If it is operational when jumped, this will indicate a more serious issue that concerns the motherboard, or heat sinks.
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