User's Guide
Table Of Contents
- About this documentation
- Chapter 1. Meet your computer
- Chapter 2. Get started with your computer
- Chapter 3. Explore your computer
- Chapter 4. Accessories
- Chapter 5. Secure your computer and information
- Chapter 6. Configure advanced settings
- Chapter 7. CRU replacement
- Chapter 8. Help and support
- Appendix A. Important safety information
- Appendix B. Accessibility and ergonomic information
- Appendix C. Supplemental information about the Linux operating system
- Appendix D. Compliance information
- Appendix E. Notices and trademarks
Replacement procedure
1. Disable the built-in battery. See “Disable Fast Startup and the built-in battery” on page 45.
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 46.
5.
Detach the connector
1 , and then remove the coin-cell battery 2 .
6. Install the new coin-cell battery 1 , and then attach the connector 2 .
7. Reinstall the base cover assembly.
8. Turn over the computer. Connect the ac power adapter and all disconnected cables to the computer.
9. Reset the system date and time in the UEFI BIOS menu. See “Set the system date and time” on page 38.
Chapter 7. CRU replacement 53










