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‎02-24-2022 04:40 PM

HP Recommended
Product: HP All-in-One - 22-df0023w
Operating System: Microsoft Windows 10 (64-bit)

I turn on my pc. 3 long beeps and 2 shorts repeated 4x with black screen and the white led light flashing. My keyboard and mouse not working at all. 

Category:
1 REPLY 1

‎02-24-2022 05:09 PM

HP Recommended

Hi:

 

Below is the link to the interactive beep code chart for the HP all in one PC's.

 

c06589940 (hp.com)

 

Below is the link to the troubleshooting chart for the beep codes...

 

HP Desktop PCs - Computer Does Not Start and Emits an LED or Beep Code | HP® Customer Support

 

Seems like your PC may have a bad memory chip.

 

This is the service manual on your PC's support page.

 

Upgrading and Servicing Guide (EMEA with shipping label) (hp.com)

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