HELP! MBP won't start up correctly everytime. Pic Inside

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hi

new forum, hoping find older macbook pro. think 2008, before unibody models. screen cracked on it, , bought screen replace it, following directions found online.

after putting in new screen. starts correctly every , then, maybe 1 out of 20 tries. when doesn't start correctly, freezes @ apple screen pinwheel, distorted picture (see attachment).

problem? graphics card? hard drive?


 

attached files:

bump please :)
 


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