User Guide
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 front and rear USB ports
- 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. RAID
- Chapter 7. Diagnostics
- Chapter 8. CRU replacement
- Chapter 9. Help and support
- Appendix A. System memory speed
- Appendix B. Compliance information
- Appendix C. Notices and trademarks
Electrical input
• Input voltage: From 100 V ac to 240 V ac
• Input frequency: 50/60 Hz
Memory
Up to four double data rate 4 (DDR4) error correction code (ECC) unbuffered dual
inline memory modules (UDIMMs) or DDR4 non-ECC UDIMMs
Maximum memory capacity: 128 GB
Memory quantity: 1pc, 2pcs or 4pcs
Storage device
• 2.5-inch hard disk drive*
• 2.5-inch solid-state drive*
• 3.5-inch hard disk drive*
• Up to two M.2 solid-state drives*
To view the storage drive capacity of your computer, type Disk Management in the
Windows search box and then press Enter.
Note: The storage drive capacity indicated by the system is less than the nominal
capacity.
Video features
• The integrated graphics card supports DisplayPort out connectors. Depending
on the model, the integrated graphics card may also support an HDMI out
connector or a USB-C connector.
• The optional discrete graphics card provides an enhanced video experience
and extended capabilities.
Expansion
• Memory slots
• M.2 solid-state drive Gen 3 slot
• M.2 solid-state drive Gen 4 slot
• Optical drive*
• PCI-Express card slot (physical link width x16; negotiable link width x4, x1)
• PCI-Express x1 card slot
• PCI-Express x16 Gen 4 graphics card slot
• SD-card slot*
• Storage drive bay
Network features
• Bluetooth*
• Ethernet LAN
• Wireless LAN*
* for selected models
USB specifications
Note: Depending on the model, some USB connectors might not be available on your computer.
Chapter 1. Meet your computer 5