H505: Difference between revisions
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Q: What should I do if the cooling fan makes a loud, rattling | Q: What should I do if the cooling fan makes a loud, rattling or scratching noise? | ||
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A: If you experience abnormal noise from the fan, it | A: If you experience abnormal noise from the fan, it may be caused by the fan blades slightly rubbing against the metal cover due to over-tightened screws. | ||
Our fans are assembled manually, which can occasionally lead to variations in how tightly the screws are fastened. If a screw is tightened too much, it can slightly warp the fan frame and cause the blades to hit the housing. | Our fans are assembled manually, which can occasionally lead to variations in how tightly the screws are fastened. If a screw is tightened too much, it can slightly warp the fan frame and cause the blades to hit the housing. | ||
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To resolve this issue, please follow these simple steps: | To resolve this issue, please follow these simple steps: | ||
1. Loosen the screws slightly: Locate the 3 mounting screws on the fan. Using a suitable screwdriver, loosen each screw by about a half-turn to a full turn. Do not remove them completely—just relieve the tension. | '''1. Loosen the screws slightly:''' Locate the 3 mounting screws on the fan. Using a suitable screwdriver, loosen each screw by about a half-turn to a full turn. Do not remove them completely—just relieve the tension. | ||
2. Test the fan: Power on your device to see if the noise disappears. | '''2. Test the fan:''' Power on your device to see if the noise disappears. | ||
3. Adjust if necessary: If the noise persists, try adjusting the tightness of each of the 3 screws individually until the fan runs smoothly and quietly. | '''3. Adjust if necessary:''' If the noise persists, try adjusting the tightness of each of the 3 screws individually until the fan runs smoothly and quietly. | ||
[[File:H505-How-to-Fix-Fan-Noise.jpg|500px|none|H505]] | |||
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