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3. Remove the memory module being replaced by opening the retaining clips as
Figure 15. Removing the memory module
4. Insert the notched end 2 of the memory module into the socket 1 . Press the
Figure 16. Installing the new memory module
5. Go to Chapter 4, "Completing the parts replacement," on page 27.
Replacing the AC power adapter
This section provides instructions on how to replace the AC power adapter.
1. Turn off the computer and disconnect the AC power cord from the electrical
2. Locate the power adapter connector. See "Locating connectors on the rear of
20
Hardware Installation and Replacement Guide
shown.
memory module firmly, and pivot the memory module until it snaps into place.
Make sure that the memory module is firmly fixed in the connector and does
not move easily.
Attention
Do not open your computer or attempt any repair before reading the "Important safety
information" in the Safety and Warranty Guide that was included with your computer. To
obtain a copy of the Safety and Warranty Guide, go to the Support Web site at
http://www.lenovo.com/support.
outlet.
your computer" on page 6.
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