Lenovo 3057 Maintenance Manual page 153

6. Gently press down the small handle on the microprocessor socket and then pull the handle a little bit
outward to release it from the secured position. Then, pivot the handle upward to the fully open position.
Then, gently press the microprocessor retainer to open it.
Figure 90. Opening the small handle and microprocessor retainer
7. Ensure that the small handle and the microprocessor retainer are in the fully open position. Then,
remove the plastic microprocessor socket cover. Store the microprocessor socket cover in the event
that you later remove the microprocessor and need the socket cover to protect the pins on the socket.
Note: Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must
be kept as clean as possible.
Figure 91. Removing the microprocessor socket cover
8. Touch the static-protective package that contains the new microprocessor to any unpainted surface on
the outside of the server. Then, remove the new microprocessor from the package.
.
Chapter 6 Installing, removing, or replacing hardware
139