User's Guide
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. Accessibility and ergonomic information
- Appendix B. Compliance information
- Appendix C. Notices and trademarks
To disable the built-in battery:
1. Restart your computer. When the logo screen is displayed, immediately press F1 to enter the UEFI BIOS
menu.
2. Select Config ➙ Power. The Power submenu is displayed.
3. Select Disable Built-in Battery and press Enter.
4. Select Yes in the Setup Confirmation window. The built-in battery is disabled and the computer turns off
automatically. Wait three to five minutes to let the computer cool.
Replace a CRU
Follow the replacement procedure to replace a CRU.
Base cover assembly
Prerequisite
Before you start, read
Generic Safety and Compliance Notices and print the following instructions.
Note: Do not remove the base cover assembly when your computer is connected to ac power.
For access, do the following:
1. Disable the built-in battery. See “Disable Fast Startup and the built-in battery” on page 33.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Remove the pen from the pen slot.
4. Close the computer display and turn over the computer.
Removal procedure
34 ThinkPad X13 Yoga Gen 2 User Guide