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The failing system board must be returned with a microprocessor socket cover to
protect the pins during shipping and handling.
To install the microprocessor socket cover:
1. Remove the microprocessor from the microprocessor socket. See “Replacing the
microprocessor” on page 142.
2. Close the microprocessor retainer and lock it into position with the small
handle.
3. Insert the tabs 1 of the socket cover into the hinged side of the socket, and
then press the other side of the socket cover downward until the tabs 2 snap
into position.
Figure 55. Tabs on the microprocessor socket cover (bottom view)
Figure 56. Installing the microprocessor socket cover
Chapter 9. Replacing FRUs - Desktop computers 147