Samsung NP950QED - Main & Sub PBA Remove

Disassembly and Assembly
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Main & Sub PBA Remove
1 Use a cross-head screwdriver to remove the 4 screws located on the sub PBA and
remove the sub PBA.
Be careful not to damage the near components.
Check the number of screws that have been removed, and store them carefully
to make sure that no unassembled screws are left inside the computer during
assembly.