Lenovo ThinkPad E575 User Manual page 116

Note: The operating speed of the memory module has dependency on the system configuration. In some
conditions, the memory module in your computer might not be able to operate at the maximum speed.
Attention:
• Before you start the replacement, touch a grounded metal object. This action reduces any static electricity
from your body. Static electricity might damage the memory module.
• Do not touch the contact edge of the memory module. Otherwise the memory module might get
damaged.
To replace a memory module, do the following:
1. Ensure that the computer is turned off and disconnected from ac power and all cables.
2. Close the computer display and turn the computer over.
3. Remove the removable battery. See "Replacing the removable battery" on page 89.
4. Remove the bottom cover. See "Replacing the bottom cover" on page 95.
5. Open the latches on both sides of the memory slot at the same time
2
module .
6. Insert the new memory module into the memory slot at an angle of about 20 degrees
memory module downward until it snaps into place
in the memory slot and cannot be moved easily.
Note: If only one memory module is installed in the computer, ensure that it is seated in the upper slot
(the one in which the memory module is installed as shown in the following illustration).
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ThinkPad E570, E570c, and E575 User Guide
1 , and then remove the memory
2 . Ensure that the memory module is firmly installed
1 . Pivot the