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HP Recommended
HP All-in-One Desktop PC 27-cr1000i (8J0E1AV)

Computer does not power on does 3 long beeps and 2 short beeps.

1 REPLY 1
HP Recommended

Beep codes and reset instructions
Click here for AIO or desktop codes

 

Remove memory, clean chips and motherboard, put memory back in one at a time and do the hard reset.

 

Interior cleaning a PC

Before touching any component inside a PC you should touch the metal case first to allow any static electric to discharge.
If you do not have the proper surface for working on electronic equipment, then use an anti-static spray around the work area.


General instructions
Desktop cleaning info by the memory people

Video from YouTube
https://www.youtube.com/watch?v=TffCxHuAVWs


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