Having problems with your Fujitsu LifeBook® N6420 PC Notebook ?

I get three blinking lights on the lock symbol 1, A, and up/down arrow, black screen, no beeps

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Repair Help & Product Troubleshooting for Fujitsu LifeBook® N6420 PC Notebook

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I get three blinking lights on the lock symbol 1, A, and up/down arrow, black screen, no beeps

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