Lenovo 4229 Computer Hardware User Manual


 
5. Open the small handle 2 by gently pressing down the small handle, and then pulling the small handle
a little bit outward to release it from the secured position. Then, open the other small handle 1 by
following the same instructions. Ensure that the small handles are in the fully open position.
Note: There are two marks on the microprocessor retainer. You need to open the small handle marked
with
rst, and then you can open the other small handle marked with .
Figure 37. Opening the handles
6. Gently press down the small handle 2 to open the microprocessor retainer. Pivot the retainer upward
until it is in the fully open position.
Figure 38. Opening the microprocessor retainer
7. Touch only the edges of the microprocessor and carefully lift it straight up and out of the microprocessor
socket. Place the old microprocessor on a static-protective surface.
Notes:
Do not touch the gold contacts on the bottom of the microprocessor.
92 ThinkStation Hardware Maintenance Manual