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- HP Community
- Notebooks
- Notebook Operating System and Recovery
- My laptop only shows a light blue screen when I turn it on.

Create an account on the HP Community to personalize your profile and ask a question
12-02-2019 08:27 AM
Hi
First:- Turn off the computer, press and hold the PWR button for 4 seconds.
Then - Leave only keyboard and mouse connected, disconnect all externally connected
devices such as Docking Station, USB storage devices, displays, and printers.
Unplug the AC adapter from the computer.
Next - Press and Hold the Power button for 15 seconds to Hard Reset.
Rinse and Repeat; Re-Connect the AC adapter.
NOW begin checking/testing/proving the Hardware is fit for purpose.
Power on your PC, press ESC (repeatedly), then F2 at the prompt.
Choose System Tests (Fast Test does a 4 minute hardware check).
Model -- SKU: if possible
System SKU: N6K07EA#ABU
Please do not post Serial Numbers.
Results for "HP-Notebook-15-Bs048ci" (200)