Replacing The Microprocessor - Lenovo ThinkServer RD450 User Manual And Hardware Maintenance Manual

12. Close the microprocessor retainer. Close the small handle
2 . Ensure that the retainer is locked into position and the new microprocessor is securely seated in
the socket.
Note: There are two marks on the microprocessor retainer. Ensure that you close the small handle
marked with first and then close the small handle marked with
when you close the small handles.
Figure 95. Securing the microprocessor in the socket
13. Install the new heat sink that comes with the microprocessor option kit. See "Installing or replacing a
heat sink" on page 118.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation, go to "Completing the parts replacement" on page 165.

Replacing the microprocessor

Attention: Do not open your server or attempt any repair before reading and understanding "Safety information"
on page iii and "Guidelines" on page 59.
CAUTION:
The heat sink and microprocessor might be very hot. Turn off the server and wait several minutes to
let the server cool before removing the server cover.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
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ThinkServer RD450 User Guide and Hardware Maintenance Manual
1 first and then close the small handle
. Always follow the correct sequence