Lenovo IdeaCentre B540 Hardware Maintenance Manual page 53

Step 11. Lift the small handle and open the retainer.
Attention: Do not touch the gold contacts on the bottom of the microprocessor. When handing the
microprocessor, touch only the sides.
Step 12. Lift the microprocessor straight up and out of the socket.
Attention: Do not touch the gold contacts on the bottom of the microprocessor. When handing the
microprocessor, touch only the sides.
Note: Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must
be kept as clean as possible.
Step 13. Holding the sides of the microprocessor with your fingers, remove the protective cover
protects the gold contacts on the new microprocessor.
Step 14. Holding the sides of the microprocessor with your fingers, position the microprocessor so that the
notches on the microprocessor are aligned with the tabs in the microprocessor socket.
2
.
Chapter 8 Replacing hardware
1 that
47