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HP EliteBook 840r G4 - 6050A2939701-MB-A01

unrelated builds
Are you using the wrong original battery?
Many Battery's i try.. also original battery fixed but same condition;
i try another laptop bios fixed , the battery error is remove but security error showing.
i think bios problem you can fix this bios or update
 
can't fix I think you need to use another BIOS and there is a security error, send one photo error tell me to check
 
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