User Manual
Table Of Contents
- Discover your Lenovo computer
- 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. UEFI BIOS
- What is UEFI BIOS
- Enter the BIOS menu
- Navigate in the BIOS interface
- Change the display language of UEFI BIOS
- Set the system date and time
- Change the boot priority order
- Enable or disable the configuration change detection feature
- Enable or disable the automatic power-on feature
- Enable or disable the smart power-on feature (for selected models)
- Enable or disable the ErP LPS compliance mode
- Change the ITS performance mode
- Change BIOS settings before installing a new operating system
- Update UEFI BIOS
- Recover from a BIOS update failure
- Clear CMOS
- Chapter 6. Diagnostics
- Chapter 7. CRU replacement
- Chapter 8. Help and support
- Appendix A. Compliance information
- Appendix B. Notices and trademarks
Hazardous voltage, current, and energy levels are present inside any component that has this label attached.
There are no serviceable parts inside these components. If you suspect a problem with one of these parts,
contact a service technician.
For access, do the following:
1. Remove the computer cover. See “Computer cover” on page 28.
2. Remove the front bezel. See “Front bezel” on page 29.
3. Remove the optical drive, if any. See “Optical drive” on page 30.
4. Remove the hard disk drive, if any. See “Hard disk drive” on page 31.
5. Disconnect the power supply assembly cables from the system board.
Removal steps
Chapter 7. CRU replacement 43