Lenovo ThinkStation 4353 Hardware Maintenance Manual page 119

• Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be
kept as clean as possible.
Figure 41. Removing the microprocessor
8. Touch the static-protective package that contains the new microprocessor to any unpainted surface on
the outside of the computer. Then, remove the new microprocessor from the package.
9. Remove the new microprocessor from the protective cover that protects the gold contacts on the
bottom of the new microprocessor. Do not touch the pins on the microprocessor socket or the gold
contacts on the bottom of the new microprocessor.
Figure 42. Do not touch the pins
.
Chapter 10 Replacing FRUs
113