Lenovo 9949 Personal Computer User Manual


 
Replacing a memory module
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 copies of the Safety and Warranty Guide, go to
http://www.lenovo.com/support.
This section provides instructions on how to replace a memory module.
Note: Your computer has support for two memory modules.
1. Remove the computer cover. See “Removing the cover” on page 9.
2. You might have to remove the drive bay assembly to access the memory
connectors. See“Accessing system board components and drives” on page 10.
3. Remove any parts that prevent access to the memory connectors.
4. Remove the memory module being replaced by opening the retaining clips.
5. Position the replacement memory module over the memory connector. Make
sure that the notch 1on the memory module aligns correctly with the
connector key2 on the system board. Push the memory module straight
down into the memory connector until the retaining clips close.
6. Go to Chapter 4, “Completing the parts replacement,” on page 33.
Figure 33. Removing the memory module
Figure 34. Installing the memory module
28 Hardware Installation and Replacement Guide