Lenovo ThinkStation P520 Hardware Maintenance Manual page 203

4. Open the small handle
outward to release it from the secured position. Then, open the other small handle
same instructions. Ensure that the small handles are in the fully open position.
Note: There are two marks on the microprocessor retainer. You must open the small handle marked
with first and then you can open the other small handle marked with
Figure 170. Opening the handles
5. Gently press down the small handle
until it is in the fully open position.
Figure 171. Opening the microprocessor retainer
1 by gently pressing down the small handle. Then pull the small handle slightly
1 to open the microprocessor retainer. Pivot the retainer upward
2
by following the
.
.
Chapter 9 Hardware removal and installation
195