Table Of Contents - Lenovo 21ED User Manual

Contents
About this documentation . . . . . . . . iii
Chapter 1. Meet your computer . . . . . 1
Front view . . . . . . . . . . . . . . . . . . 1
Side view . . . . . . . . . . . . . . . . . . 4
USB connectors . . . . . . . . . . . . . . . 6
Chapter 2. Get started with your
computer . . . . . . . . . . . . . . . . . 9
Get started with your desktop . . . . . . . . . . 9
Manage networks . . . . . . . . . . . . . . . 9
Connect to Wi-Fi networks. . . . . . . . . . 9
Airplane mode . . . . . . . . . . . . .
Interact with your computer . . . . . . . . . .
Use the camera . . . . . . . . . . . . .
Use the keyboard shortcuts . . . . . . . .
Use the TrackPoint pointing device . . . . .
Use the trackpad . . . . . . . . . . . .
Connect to an external display . . . . . . .
Chapter 3. Explore your computer . . 15
Use the Intelligent Cooling feature
Use the P-to-P 2.0 charging function . . . . . .
Set the power plan . . . . . . . . . . . . .
Connect to a Bluetooth-enabled device . . . . .
Enabling Nvidia proprietary drivers in Fedora (for
selected models) . . . . . . . . . . . . . .
Accessories . . . . . . . . . . . . . . . .
Purchase options . . . . . . . . . . . .
Chapter 4. Secure your computer
and information . . . . . . . . . . . . 19
Lock the computer . . . . . . . . . . . . .
Use the fingerprint reader (for selected models) . .
Use passwords . . . . . . . . . . . . . . .
Password types . . . . . . . . . . . . .
Set, change, and remove a password . . . .
© Copyright Lenovo 2022
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Use Power Loss Protection function (for selected
models) . . . . . . . . . . . . . . . . . .
Chapter 5. Configure advanced
settings. . . . . . . . . . . . . . . . . 23
UEFI BIOS . . . . . . . . . . . . . . . . .
What is UEFI BIOS . . . . . . . . . . . .
Enter the UEFI BIOS menu . . . . . . . . .
Navigate in the UEFI BIOS interface . . . . .
Change the startup sequence . . . . . . .
Set the system date and time. . . . . . . .
Update UEFI BIOS . . . . . . . . . . . .
Chapter 6. CRU replacement . . . . . 25
CRU list . . . . . . . . . . . . . . . . . .
Disable Fast Startup and the built-in battery . . . .
Replace a CRU . . . . . . . . . . . . . . .
Base cover assembly . . . . . . . . . . .
Discrete memory module (for selected
models) . . . . . . . . . . . . . . . .
Certification-related information
Chapter 7. Help and support . . . . . 31
Frequently asked questions . . . . . . . . . .
Error messages . . . . . . . . . . . . . . .
Beep errors . . . . . . . . . . . . . . . .
Self-help resources . . . . . . . . . . . . .
Call Lenovo . . . . . . . . . . . . . . . .
Before you contact Lenovo . . . . . . . .
Lenovo Customer Support Center . . . . . .
Purchase additional services. . . . . . . . . .
Appendix A. Compliance
information . . . . . . . . . . . . . . . 39
Appendix B. Notices and
trademarks . . . . . . . . . . . . . . . 43
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