Resolving Start Up and No Boot Problems Checklist
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.... Check AC adapter wiring and power connection to help with diagnostics testing Contact HP for technical assistance. If there is no battery or AC power at the notebook, contact HP for technical assistance Symptom: LEDs glow, but does not start Count number of a disk drive and fan turning...devices, peripherals and do not connect the battery), press the Power button and look for the LEDs to blink or glow, and listen for at -a-time If possible, boot to resolve problems when computer does not startup or boot properly. HP Notebook PCs - Disconnect all peripheral devices and remove all...
.... Check AC adapter wiring and power connection to help with diagnostics testing Contact HP for technical assistance. If there is no battery or AC power at the notebook, contact HP for technical assistance Symptom: LEDs glow, but does not start Count number of a disk drive and fan turning...devices, peripherals and do not connect the battery), press the Power button and look for the LEDs to blink or glow, and listen for at -a-time If possible, boot to resolve problems when computer does not startup or boot properly. HP Notebook PCs - Disconnect all peripheral devices and remove all...