Lenovo ThinkPad L390 User Manual page 57

Attention: Do not touch the contact edge of the memory module. Otherwise the memory module might get
damaged.
Replacement procedure
To replace a memory module, do the following:
1. Disable the built-in battery. See "Disable Fast Startup and the built-in battery" on page 43.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn the computer over.
4. Remove the base cover assembly. See "Base cover assembly" on page 48.
5. Open the latches on both sides of the memory slot at the same time
2
module .
Note: A Mylar film might cover the memory module. To access the memory module, open the film first.
6. Install the memory module by doing the following:
a. Place the notched end of the new memory module toward the contact edge side of the memory slot.
Then insert the new memory module into the memory slot at an angle of about 20 degrees
b. Pivot the memory module downward until it snaps into place
firmly installed in the memory slot and cannot be moved easily.
7. Reinstall the base cover assembly.
1 , and then remove the memory
2 . Ensure that the memory module is
.
Chapter 7 CRU replacement
1 .
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