Completing The Parts Replacement - Lenovo ThinkCentre A70 7099 Hardware Maintenance Manual

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
2. Close the microprocessor retainer and lock it into position with the small
3. Insert the tabs 1 of the socket cover into the hinged side of the socket, and
Figure 31. Tabs on the microprocessor socket cover (bottom view)
Figure 32. Installing the microprocessor socket cover

Completing the parts replacement

After completing the installation or replacement for all parts, you need to reinstall
the computer cover and reconnect cables.
To reinstall the computer cover and reconnect cables to your computer, do the
following:
1. Make sure that all components have been reassembled correctly and that no
2. If you have removed the front bezel, reinstall it. See "Removing and reinstalling
3. Properly route the cables and keep them clear of the hinges and sides of the
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Hardware Maintenance Manual
microprocessor" on page 135.
handle.
then press the other side of the socket cover downward until the tabs 2 snap
into position.
tools or loose screws are left inside your computer. See "Locating components"
on page 85 for the locations of the various components in your computer.
the front bezel" on page 90.
computer chassis to avoid interference with closing the computer cover.