User Manual
Table Of Contents
- Discover your Lenovo notebook
- Chapter 1. Meet your computer
- Chapter 2. Get started with your computer
- Chapter 3. Explore your computer
- Chapter 4. Secure your computer and information
- Chapter 5. Configure advanced settings
- Chapter 6. CRU replacement
- Chapter 7. Help and support
- Appendix A. Compliance information
- Appendix B. Notices and trademarks
E15 Gen 4
Troubleshooting
If the computer does not start up after you reinstall the base cover assembly, disconnect the ac power
adapter and then reconnect it to the computer.
Discrete memory module (for selected models)
Prerequisite
Before you start, read
Generic Safety and Compliance Notices and print the following instructions.
Attention: Do not touch the contact edge of the memory module. Otherwise, the memory module might get
damaged.
For access, do the following:
1. Disable the built-in battery. See “Disable Fast Startup and the built-in battery” on page 37.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn over the computer.
4. Remove the base cover assembly. See “Base cover assembly” on page 38.
Removal procedure
Chapter 6. CRU replacement 39