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
- 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 ICE 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 information
- Appendix E. Notices and trademarks
Figure 34. Removing the VESA mount bracket cover
Figure 35. Installing the VESA mount bracket cover
7. Reinstall the removed parts.
8. Place the computer in an upright position.
9. If a locking device is available, use it to lock the computer.
10. Reconnect the external cables and power cords to the corresponding connectors on the computer.
VESA mount bracket
Prerequisite
Before you start, read Appendix A “Important safety information” on page 83 and print the following
instructions.
Replacement procedure
1. Remove the computer stand. See “Computer stand” on page 48.
2. Remove the rear cover. See “Rear cover” on page 52.
Chapter 7. CRU replacement 63