Einleitung
If the Dell Precision is overheating, it may be due to the fans. Sometimes they may just need cleaned if there's something clogging the fan's motion. If this is the case, remove the fans, clean them, and try again. If they still don't work, replace them entirely.
Werkzeuge
Ersatzteile
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Open the system badge flap over to reveal the screws underneath (marked 1 on the image).
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Remove the 12 screws that secure the base cover to the computer.
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There are two screws on each fan circled in the images shown. Use a Phillips #0 screwdriver to remove all four screws.
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Carefully extract the fan from its housing bed. It should remove easily if all parts have been disconnected.
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Abschluss
To reassemble your device, follow these instructions in reverse order.
According to the owner’s manual at https://www.dell.com/support/manuals/en-..., most of the screws for the base cover are Torx #5 with a couple of Phillips #0 under the badge flap.
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