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
Coin-cell battery
Prerequisite
Before you start, read
Generic Safety and Compliance Notices and print the following instructions.
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 the computer over.
Note: Depending on model, a mylar might cover the coin-cell battery. To access the coin-cell battery, peel
off the mylar first.
46 ThinkPad X1 Extreme Gen 4 / P1 Gen 4 User Guide