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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
Posted: Tue Dec 27, 2016 4:28 pm
by Wayoftechnology
DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light only
Re: DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light on
Posted: Wed Dec 28, 2016 2:48 am
by manoj123
sir short in 12 volt me check it
Re: DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light on
Posted: Wed Dec 28, 2016 4:56 am
by deys
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
Posted: Tue Jan 02, 2018 3:57 pm
by atanutikadar
change the vrm ic.
Re: DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light on
Posted: Tue Mar 13, 2018 10:46 am
by pkvnpk
core mosfet leakeg check mosfet gates before change ic
Re: DELL optiplex 390 pc motherboard no post, when i put power cable fan runs only 5sec . on motherboard orange light on
Posted: Tue Mar 13, 2018 10:46 am
by pkvnpk
core mosfet leakeg check mosfet gates before change ic