I am unable to get bios

Samsung0071

Prominent
May 2, 2017
1
0
510
Whenever iam trying to switch on my pc the heatsinc fan is working for 3 seconds & its getting off automatically & when i remove harddisk from it the fan is rotating continously but im unable to get bios or anything can anyone suggest me how do i solve this problem i replugged all the cables & i applied heatsinc compound too but facing same problem