Why is my lap power button light not turning off after shut down?

Understanding the Persistent Power Button Light on Your HP Laptop: Causes and Troubleshooting Tips

Recently purchased in Abu Dhabi, your new HP laptop equipped with an Intel Core Ultra 5 processor has been a reliable tool—except for an occasional issue with the power button indicator light. Specifically, you’ve noticed that after shutting down your device, the power button’s LED remains illuminated rather than turning off as expected.

This behavior is often perplexing, leading users to wonder whether it is a standard feature or a sign of a malfunction. In this article, we will explore possible causes of this phenomenon and provide practical troubleshooting steps to resolve or better understand the issue.

Understanding the Issue

You’ve observed that, on some occasions, the power button’s LED stays lit even after the laptop has been shut down. To turn it off, you need to long-press the power button for several seconds. Additionally, if the keyboard backlight was active during shutdown, it also remains on, though toggling the backlight using its dedicated button can turn it off after shutdown.

Is this behavior normal, or does it indicate a hardware or software issue? Let’s delve into potential explanations.

Potential Causes of Persistent Power Button Light

1. Power State Indicators and Modern Laptop Design:
   Many modern laptops feature LEDs on the power button that serve as status indicators. These lights can sometimes remain on due to firmware or power management processes, especially if the device undergoes hybrid shutdown or rapid power-off routines.

2. Fast or Hybrid Shutdown Settings:
   Windows 10 and Windows 11 support hybrid shutdown modes, which save the system state to enable quicker startups. Sometimes, these modes cause the power indicator to remain lit after shutdown, as the system is in a sleep-like state.

3. BIOS/UEFI Settings:
   It is possible that specific BIOS or UEFI configurations influence LED behavior. Some settings related to power management or fast boot options could impact the LED status.

4. Hardware or Firmware Glitches:
   Occasionally, firmware bugs or hardware quirks may result in LEDs remaining on. If the laptop’s firmware isn’t correctly synchronizing with the hardware state, the indicator lights might not behave as expected.

Troubleshooting Tips

To determine whether this is a benign feature or an issue requiring intervention, consider the following steps:

1. Perform a Full Shutdown:
   Instead of relying on the standard shutdown, try performing a complete shutdown:
2. Open