Cover Presence Switch - Lenovo ThinkCentre M70s Hardware Maintenance Manual

8. Pivot the microprocessor socket downward.
9. Lock the microprocessor socket retainer.
10. Reinstall all removed parts. Then, reconnect all disconnected cables to the computer and reconnect the
power cord to the electrical outlet.

Cover presence switch

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 61.
2. Disconnect the cover presence switch cable from the system board.
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M70s and M80s Hardware Maintenance Manual