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Mark CampbellAug 22, 2025
How to fix an HP 510N - Pavilion - 256 MB RAM that won't turn on?
- ZZachary EnglishAug 22, 2025
If your HP Desktop PC won’t turn on, check that the power cord and all cables are securely plugged in. Ensure the power cord is plugged into a grounded outlet and test the outlet with another device. Also, verify that the monitor is connected, plugged in, and turned on.