Bios not working

Sataria Posts 1 Registration date Tuesday September 15, 2015 Status Member Last seen September 15, 2015 - Sep 15, 2015 at 12:37 PM
pls i need help. my hp2000 laptop bios is bad . some time it come up and complain about BIOS of go off of which i have try holding down d window + B key b4 pressing the power key while the system is pluged tovl light, yet it did not come up. i am still having black screen