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‎01-02-2024 12:15 PM

HP Recommended

HP Z440 4 TIMES BEEP RED LIGHT  

 when I turn on my computer it makes 4 beeps while I cleaned my rams and I reset my cmos I don't know the problem where it comes from 

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3 REPLIES 3

‎01-02-2024 12:36 PM

HP Recommended

Hi:

 

See the troubleshooting guide, Appendix A, page 58 for how to troubleshoot the 4-beep code error:

 

c01516072.pdf (hp.com)

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‎01-02-2024 01:55 PM

HP Recommended

but I don't know where the problem comes from why the pc won't start

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‎01-02-2024 02:11 PM

HP Recommended

The power supply is no good or the motherboard is no good.

 

3. Replace the power supply.
4. Replace the system board.

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