Dell Dell Latitude E7270 and Latitude E7470 BIOS AAZ50 LA-C451P

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Dell Latitude E7270/E7470 System BIOS
AAZ50 LA-C451P Rev 1.0 (A00)

Schematics LA-C451P Dell Latitude E7270_E7470
software Allegro Free Physical Viewer Portable 17.2
boardview
LA-C451P TOP
LA-C451P BOTTOM
Dell Latitude E7270 E7470.cad boardview
DELL_LATITUDE_E7270_COMPAL LA-C451P photo

Screen Shot 2021-01-15 at 00.14.51.jpg Screen Shot 2020-07-03 at 12.37.40.jpg Screen Shot 2020-11-27 at 23.40.31.jpg
 

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Dear friend
I have a dell E7270 locked by password
I tried to reprogram the bios, but the notebook turns on but does not display
I bought the guide to extract the DELL bios from you, but the same problem
can you help me? how can I remove this password?
pls help
 
Dear friend
I have a dell E7270 locked by password
I tried to reprogram the bios, but the notebook turns on but does not display
I bought the guide to extract the DELL bios from you, but the same problem
can you help me? how can I remove this password?
pls help
file BIOS ?
 

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