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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Please write all information:
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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 » Tue Dec 27, 2016 9:58 pm

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 » Wed Dec 28, 2016 8:18 am

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 » Wed Dec 28, 2016 10:26 am

Which 12 volt, can you send images

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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 atanutikadar » Tue Jan 02, 2018 9:27 pm

change the vrm ic.

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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 » Tue Mar 13, 2018 4:16 pm

core mosfet leakeg check mosfet gates before change ic

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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 » Tue Mar 13, 2018 4:16 pm

core mosfet leakeg check mosfet gates before change ic

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