Having problems with your Dell Dimension 8400 PC Desktop ?

Dell 8400 runaway fan no diagnostic lights and very ocassionally it starts normally


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Has anybody tried replacing the video card? I also found a video on youtube that says in the comments that when he replaced the cpu the pc came back to life.
Dell 8400 CPU fan runaway, system will not boot, F2, F8 or F12
Repair Help & Product Troubleshooting for Dell Dimension 8400 PC Desktop

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