Resolving Start Up and No Boot Problems Checklist
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... but does not start Blinking LEDs or beep tones indicate a hardware failure during the pre-start normally, use this checklist to identify specific symptoms and take the recommended corrective actions to resolve the problems. Perform a Hard Reset Do these actions first to enter Windows Advanced Boot... or glow, and listen for the sound of blinking LEDs or beeping tones to help with diagnostics testing. Contact HP for at the notebook, contact HP to the notebook. Connect a different AC power adapter and remove battery. Disconnect all peripheral devices and remove all CD...
... but does not start Blinking LEDs or beep tones indicate a hardware failure during the pre-start normally, use this checklist to identify specific symptoms and take the recommended corrective actions to resolve the problems. Perform a Hard Reset Do these actions first to enter Windows Advanced Boot... or glow, and listen for the sound of blinking LEDs or beeping tones to help with diagnostics testing. Contact HP for at the notebook, contact HP to the notebook. Connect a different AC power adapter and remove battery. Disconnect all peripheral devices and remove all CD...