dell latitude e5420 no display and 10 secend off
Posted: Fri Jul 22, 2016 6:40 pm
latitude e5420 no display and turn off in 10 second
First check all volt
5volt ok
3.3 volt ok
Ram volt 1.5 ok
Cpu Gfx volt. 76 ok
Vrm volt. 46 and up and down
In DC power 28
First flash bios then check vrm section dry vrm ic
But same then found vrm in volt 19 drop after 5 sec change 1 resistance
DC machin 86 aftr install ram got display..
[ Post made via Android ]
First check all volt
5volt ok
3.3 volt ok
Ram volt 1.5 ok
Cpu Gfx volt. 76 ok
Vrm volt. 46 and up and down
In DC power 28
First flash bios then check vrm section dry vrm ic
But same then found vrm in volt 19 drop after 5 sec change 1 resistance
DC machin 86 aftr install ram got display..
[ Post made via Android ]