macbook pro goes to blue screen

[nayyarsultan096]

I have macbook pro i changed mainboard because of some damage slots and also changed hdd to ssd now the problem is that when I turned on laptop it goes to blue screen after some time with (2x4gb) ram and works fine with 4gb ram I don't know what the problem plz help

 

[COLGeek]

MERGED QUESTION
Question from nayyarsultan096 : "blue screen after sometime"

Is there any one who can answer me

 

[COLGeek]

MERGED QUESTION
Question from nayyarsultan096 : "blue screen after changing motherboard,harddrive"

I have a macbook pro 2011 recently I change the motherboard and replace hard drive with ssd with 8 gb ram. Now the problem is that when I turned on laptop it goes to blue screen after some time and with 4gb ram its fine. I don't know what's the problem plz help me.

MERGED QUESTION
Question from nayyarsultan096 : "blue screen after changing motherboard, harddrive and upgrading ram"

I have a macbook pro 2011 recently I change the motherboard and replace hard drive with ssd with 8 gb ram. Now the problem is that when I turned on laptop it goes to blue screen after some time and with 4gb ram its fine. I don't know what's the problem plz help me.

Please stick to one thread.

 

[COLGeek]

You have now started 4 threads to ask the same question. Please stop. Wait for a response.

Double-check your installation, ensuring all connectors are properly fastened. Regarding the memory, are the 2 modules identical?