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error HP
Error Code No light on Power button when pressing
May occur if power supply or charger is malfunctioning, leading to an unresponsive system.
? What Causes This
Power supply issues; could include a faulty adapter and cable connection problems.
✓ How to Fix It
Check the AC adapter for proper connection and functionality. Consider replacement of faulty parts.
Source: page 10 of the official manual
From the manual
This error code appears in:
HP 15 F1000 Laptop PC