Replacing A Memory Module - Lenovo ThinkPad E575 User Manual

6. Insert the new optical drive into the optical-drive bay and press it firmly until it is fully connected.
7. Reinstall the screw to secure the optical drive.
8. Reinstall the removable battery. See "Replacing the removable battery" on page 89.
9. Turn the computer over. Connect the ac power adapter and all cables to the computer.

Replacing a memory module

Before you start, read "Important safety information" on page v and print following instructions.
Increasing memory capacity is an effective way to make programs run faster. You can increase memory
capacity by replacing or adding a memory module.
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Chapter 9 Replacing devices
97