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
Chapter 1. Meet your computer
Front
1. ThinkCentre
®
LED
2. Optical drive eject button*
3. Optical drive activity indicator* 4. Power button with power indicator
5. Storage drive activity indicator 6. Microphone connector
7. Headset connector 8. SD-card slot*
9. USB-C
®
(3.2 Gen 1) connector
10. USB 3.2 connectors Gen 1
11. Internal speaker*
* for selected models
Power indicator
Show the system status of your computer.
• On: The computer is starting up or working.
• Off: The computer is off or in hibernation mode.
• Blinking: The computer is in sleep mode.
Related topics
• “USB specifications” on page 6.
• “Use the optical drive (for selected models)” on page 10.
© Copyright Lenovo 2021 1