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
- 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
Removal steps
Note: If a locking device is available, use it to lock the computer after installation.
Hard disk drive and hard disk drive bracket
Prerequisite
Before you start, read Appendix A “Important safety information” on page 51 and print the following
instructions.
Attention: The hard disk drive is sensitive. Inappropriate handling might cause damage and permanent loss
of data. When handling the hard disk drive, observe the following guidelines:
• Replace the hard disk drive only for upgrade or repair. The hard disk drive is not designed for frequent
changes or replacement.
• Before replacing the hard disk drive, make a backup copy of all the data that you want to keep.
• Do not touch the contact edge of the hard disk drive. Otherwise, the hard disk drive might get damaged.
• Do not apply pressure to the hard disk drive.
• Do not make the hard disk drive subject to physical shocks or vibration. Put the hard disk drive on a soft
material, such as cloth, to absorb physical shocks.
For access, do the following:
1. Remove the “Computer cover” on page 38.
2. Disconnect the hard disk drive cable from the hard disk drive.
Chapter 7. CRU replacement 39