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+[* black] ***Step 2. Remove the broken fan.***
+[* black] After opening the computer protective case, we can clearly see the internal structure and hardware of the computer. Since each computer is different, it may be two fans or a separate fan. So, find the corresponding broken fan location and use a screwdriver to remove the two surrounding screws.
+[* black] Be careful not to touch other places at will because the inside of the computer is very fragile.

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