IBM 9213 Personal Computer User Manual


 
5. Pivot lever 1 securing the heat sink until it is fully in the up position.
Remove the heat sink 2 from the system board by carefully lifting it up and
off the system board.
Note: If you are replacing a defective system board you must reinstall the
same heat sink. Carefully place the heat sink on its side on a clean, flat surface
so the thermal material on the bottom of the heat sink does not touch the
surface and become contaminated.
6. Release the locking lever 2 that secures the microprocessor 1, then pivot
the microprocessor retainer 3 until it is fully open.
14 Hardware Replacement Guide