Lenovo 3057 Maintenance Manual page 157

7. Ensure that the small handle and the microprocessor retainer are in the fully open position. 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.
• Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be
kept as clean as possible.
Figure 96. Removing the microprocessor
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.
9. Remove the protective cover that protects the gold contacts on the bottom of the new microprocessor.
Do not touch the pins on the microprocessor socket and the gold contacts on the bottom of the new
microprocessor.
Figure 97. Do not touch the pins
.
Chapter 6 Installing, removing, or replacing hardware
143