HEEELPPP

[novicamiric]

hi all, i have y50-70 lenovo, unlocked advanced bios features.. and i changed something in bios setup and i have black screen of death when i start up laptop. numlock key is blinking... is there eny option to reset bios settings? maybe to remove bios battery? HELP?

[BDMaster]

try to reset CMOS removing Battery from MoBo !
Then You can try to Recover your laptop using Recovery Procedure !
I will upload the Recovery Bios if You can write which version is your Bios !
Let me know
Regards

[novicamiric]

try to reset CMOS removing Battery from MoBo !
Then You can try to Recover your laptop using Recovery Procedure !
I will upload the Recovery Bios if You can write which version is your Bios !
Let me know
Regards

i tried, battery removal not working.. my bios is 1.14

[novicamiric]

9ECN31WW 1.14 lenovo y50-70

and please add full step by step description how to Recovery Bios

i changed all cores clock to 25 and this hapends...

[novicamiric]

SOLVED!!!

while screen was blank i pressed f2 then f9 enter f10 enter and laptop reboted in normal mode.... it's loaded with optimal defaults