Main PBA and Sub PBA Remove
1
Using a cross-head screwdriver, remove the 3 screws on the sub PBA and remove the
bracket and 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.
Disassembly and Assembly
32