User Manual
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. 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
- Change the display mode of UEFI BIOS (For ThinkCentre M80s Only)
- Set the system date and time
- Change the startup sequence
- Enable or disable the configuration change detection feature
- Enable or disable the automatic power-on feature
- Enable or disable the smart power-on feature
- 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. Troubleshooting, diagnostics, and recovery
- 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 Ubuntu operating system
- Appendix D. Compliance and TCO Certified information
- Appendix E. Notices and trademarks
Certification-related information
Product name Machine Types
ThinkCentre M70s 11DB,11DC,11EW, and 11EX
ThinkCentre M80s 11CU,11CV,11EM, and 11EN
The latest compliance information is available at:
https://www.lenovo.com/us/en/compliance
TCO Certified
Selected models are TCO Certified and bear the TCO Certified logo.
Note: TCO Certified is an international third-party sustainability certification for IT products. For details, go
to
https://www.lenovo.com/us/en/compliance/tco.
Export classification notice
This product is subject to the United States Export Administration Regulations (EAR) and has an Export
Classification Control Number (ECCN) of 5A992.c. It can be re-exported except to any of the embargoed
countries in the EAR E1 country list.
Lenovo product service information for Taiwan
Taiwan precautionary vision statement
警語：使用過度恐傷害視力
注意事項：
• 使用30分鐘請休息10分鐘。
• 未滿2歲幼兒不看螢幕，2歲以上每天看螢幕不要超過1小時。
Keyboard and mouse compliance statement for Taiwan
Eurasian compliance mark
Brazil audio notice
Ouvir sons com mais de 85 decibéis por longos períodos pode provocar danos ao sistema auditivo.
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M70s and M80s User Guide