lenovo thinkpad L420 IN F1 ERRROR

[satish panchal]

LENOVO THINKPAD L420 IN
"PRESS <F1> TO SETUP "
this error showing everytime
i fix date and time but same issue
change bios but same issue
change ram but same issue
this laptop cpu is i5-2nd generation
i have changed celeron and pentium and i3 but same issue showing ....

[hocine1973]

change rtc battery

[Raulsot]

queria saber si el lenovo thinkpad x1 tablet con intel core m7-6Y75 me sirviera para usar programas como rhinoceros, 3ds max, autocad, photoshop?

Sent from my G8441 using Tapatalk