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- Notebook Boot and Lockup
- Hard disk-(3F0)

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04-25-2021 09:48 PM
Product: Hp 15 ef0023dx
At startup my device displays:
"Boot Device Not Found
Please install an operating
system on your hard disk.
Hard Disk - (3F0)
F2 System Diagnostics
For more information, please visit: www.hp.com/go/techcenter/startup"
What do I need to do to get my device working properly again?
1 REPLY 1
04-26-2021 12:28 AM
check and try
3F0 boot device not found error displays on a black screen in Windows 10
https://support.hp.com/us-en/product/hp-15-e0000-laptop-pc-series/30794450/model/34111458/how-to
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