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Dell QXW00 LA-7901P DELL LATITUDE E5430 HM77

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QXW00 LA-7901P DELL LATITUDE E5430 HM77
Schematics LA-7901P, boardview LA7901PR10-0305
boardview LA-7901P E5430.cad
Screen Shot 2020-08-01 at 10.57.51.jpg
 

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LA-7901P.pdf
3.2 MB · Views: 3,452
LA7901PR10-0305.brd.zip
11.3 MB · Views: 2,223
LA-7901P E5430.cad
2.3 MB · Views: 1,876
Click to expand...
SIR 100% MEC IS PROGRAMMED.WHY IAM TELLING THAT I ERACED MY WORKING MEC NOW ITS NOT POWERING ON.I DONT HAVE ANY SOURCE FILE
 
hello sir i need to programming mec5055 for this modal la-7901p , but i can't get the file ec 256kb ..
can you send me the correspend(not 4mb and 8mb)
 
kh18 said:
hello sir i need to programming mec5055 for this modal la-7901p , but i can't get the file ec 256kb ..
can you send me the correspend(not 4mb and 8mb)
Click to expand...
send file ec old I check
I think it is not necessary to program this MEC
 
I have only one problem the laptop not charging ..after checking i found that PS_ID line not working at all . Evrething ok ( i replace many adapter, battrie ok, i flash the 4 mb Ec bin, i check with osciliscope all circuits on this line they are ok.. so i debt on the internel file of ec mec5055 because i change also the mec5055.. i don' t get back up of ec file to send you i will read it after and i will send, thanks sir
 
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