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
- Change the display mode of UEFI BIOS (for selected models)
- 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
- CRU list
- Remove or replace a CRU
- Power adapter and power cord
- Power adapter bracket
- VESA mount bracket
- Vertical stand
- External Wi-Fi antenna
- External optical drive box and external optical drive
- Dust shield
- Computer cover
- Hard disk drive and hard disk drive bracket
- Internal speaker
- System fan
- Coin-cell battery
- Wi-Fi card and Wi-Fi card shield
- Bottom cover
- M.2 solid-state drive
- Memory module
- Chapter 8. Help and support
- Appendix A. Compliance information
- Appendix B. Notices and trademarks
Removal steps
Note: After installing a new coin-cell battery, reset the system date and time in the UEFI BIOS menu.
Wi-Fi card and Wi-Fi card shield
Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
For access, remove the following parts in order, if any:
• “Computer cover” on page 41.
• “Hard disk drive and hard disk drive bracket” on page 42.
Removal steps
Note: While installing, ensure that you connect the gray cable to the connector labeled 1 (auxiliary) and the
black cable to connector labeled 2 (main) on the card.
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M70q Gen 3 / M80q Gen 3 / M90q Gen 3 User Guide