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November 10th, 2025 22:58

Computer problem

MY dell optiplex computer says Alert service mode jumper is set how to fix it

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30.2K Posts

November 11th, 2025 00:26

Need the model number of the system to answer.

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November 11th, 2025 14:44

This is typically caused by a jumper bridging the connection on the motherboard or a missing jumper, did you open the computer by any chance or move it recently?

Also, a model number would be helpful to determine a fix.

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