DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light only

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1.Board model/number
2.Describe problem clearly
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Please write all information:
1.Board model/number
2.Describe problem clearly
3.What you did to solve problem
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Wayoftechnology
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DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light only

Post by Wayoftechnology »

DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light only
manoj123
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Re: DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light on

Post by manoj123 »

sir short in 12 volt me check it
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deys
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Re: DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light on

Post by deys »

Which 12 volt, can you send images

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pkvnpk
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Re: DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light on

Post by pkvnpk »

core mosfet leakeg check mosfet gates before change ic
pkvnpk
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Re: DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light on

Post by pkvnpk »

core mosfet leakeg check mosfet gates before change ic
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