Hp 840 g3 no display 3 long beeps with 2 short

[harounHD]

Hp 840 g3 no display 3 long beeps with 2 short
Replaced the ram still same
Tried reprogramming the 2 bios chips still same issue

[Udemzy]

Re: Hp 840 g3 no display 3 long beeps with 2 short

Hp 840 g3 no display 3 long beeps with 2 short
Replaced the ram still same
Tried reprogramming the 2 bios chips still same issue

Check if your DC power supply reading with and without RAM installed.

[harounHD]

Re: Hp 840 g3 no display 3 long beeps with 2 short

I will

[harounHD]

Re: Hp 840 g3 no display 3 long beeps with 2 short

Same issue , 1.2 v is there , i think it's a clear me issue

[harounHD]

Re: Hp 840 g3 no display 3 long beeps with 2 short

Because the fan start spining fast