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- Desktops
- Desktop Boot and Lockup
- 3 long beeps followed 4 short beeps and then says adapter no...

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04-24-2019 07:05 AM
Unfortunately i had the same issue today after 3 years of purchased (All-In-One) .., Exactly followed the same suggestions as you have provided and looks like it is resolved now. Thank you .
@Big_Dave wrote:Hi,
See the below list of error codes. If you modified your PC then remove the modifications.
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