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- HP Community
- Notebooks
- Notebook Video, Display and Touch
- grey screen with vertical white bar upon start up

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07-30-2022 09:26 PM
upon starting, my brothers laptop (model: 17z-cs200, prodID: 8wh69av) displays only a grey screen with a white horizontal bar and some colours. i have dug through several similar problems and found no solution.
when plugged into an external display, it is recognised as connected but the screen remains black. even using f4 a few times provides no improved results.
following a trouble shooting post, I multi pressed f10 to open a menu to fix, i can tell the menu is open because the grey slightly changes upon arrow key traversal or esc and because pressing any keys but esc or the arrows causes a loud beep. however, the screen and menu remain unreadable.
pictured is before and after esc key is pressed
most other solutions require being able to navigate the computer, this is not possible in this situation. hoping for a solution that doesn't require data loss, however if that's the only way, we'll bite the bullet to regain operation.
thank you for reading 🙂