Question Black screen after upgrading my laptop's CPU from Celeron to Pentium ?

Apr 1, 2023
2
0
10
Hi Guys !
I just upgraded my CPU from a Celeron 1005M to a Pentium 2020M . And now when I power on my PC the display remains black. Cooler works but my display remains black.
I Have a Toshiba Satellite C50 A 14G
Please Help me !! 😟😟😟😟