Lenovo 21EB0042UK, Руководство пользователя, Страница: 3 / 62

Contents
Discover your Lenovo notebook. . . . . iii
Chapter 1. Meet your computer . . . . . 1
Front view . . . . . . . . . . . . . . . . . . 1
Side view . . . . . . . . . . . . . . . . . . 5
Features and specifications . . . . . . . . . . . 7
USB specifications . . . . . . . . . . . . . 8
Chapter 2. Get started with your
computer . . . . . . . . . . . . . . . . . 9
Access networks . . . . . . . . . . . . . . . 9
Connect to Wi-Fi networks. . . . . . . . . . 9
Connect to the wired Ethernet (for selected
models) . . . . . . . . . . . . . . . . . 9
Turn on the Airplane mode . . . . . . . . . . 9
Interact with your computer . . . . . . . . . . . 9
ThinkPad Integrated Earbuds (for selected
models of E15 Gen 4) . . . . . . . . . . . 10
Use the keyboard shortcuts . . . . . . . . 10
Use the TrackPoint pointing device . . . . . 12
Use the trackpad . . . . . . . . . . . . 13
Connect to an external display . . . . . . . 15
Chapter 3. Explore your computer . . 17
Lenovo apps . . . . . . . . . . . . . . . . 17
The Vantage app . . . . . . . . . . . . 17
AI Meeting Manager (for selected models). . . 17
Lenovo Smart Appearance (for selected
models) . . . . . . . . . . . . . . . . 18
Use Night light mode . . . . . . . . . . . . . 18
Smart features (for selected models). . . . . . . 19
Intelligent cooling . . . . . . . . . . . . . . 21
Manage power . . . . . . . . . . . . . . . 23
Check the battery status . . . . . . . . . 23
Charge the computer . . . . . . . . . . . 23
Change the power settings
. . . . . . . . 24
Transfer data . . . . . . . . . . . . . . . . 24
Set up a Bluetooth connection . . . . . . . 25
Accessories . . . . . . . . . . . . . . . . 25
Purchase accessories . . . . . . . . . . 25
Chapter 4. Secure your computer
and information . . . . . . . . . . . . 27
Lock the computer . . . . . . . . . . . . . 27
Log in with your fingerprint (for selected models) . . 27
Log in with your face ID (for selected models) . . . 28
Protect data against power loss (for selected
models) . . . . . . . . . . . . . . . . . . 28
UEFI BIOS passwords . . . . . . . . . . . . 28
Password types . . . . . . . . . . . . . 28
Set, change, and remove a password . . . . 29
Chapter 5. Configure advanced
settings. . . . . . . . . . . . . . . . . 31
UEFI BIOS . . . . . . . . . . . . . . . . . 31
Enter the UEFI BIOS menu . . . . . . . . . 31
Navigate in the UEFI BIOS interface . . . . . 31
Set the system date and time. . . . . . . . 31
Change the startup sequence . . . . . . . 31
View UEFI BIOS Event log . . . . . . . . . 31
Reset System to factory defaults . . . . . . 32
Update UEFI BIOS . . . . . . . . . . . . 33
FIDO (Fast ID) Online authentication . . . . . . . 33
Install a Windows operating system and drivers . . 34
Chapter 6. CRU replacement . . . . . 37
CRU list . . . . . . . . . . . . . . . . . . 37
Disable Fast Startup and the built-in battery . . . . 37
Replace a CRU . . . . . . . . . . . . . . . 38
Base cover assembly . . . . . . . . . . . 38
Discrete memory module (for selected
models) . . . . . . . . . . . . . . . . 39
M.2 solid-state drive . . . . . . . . . . . 40
Chapter 7. Help and support . . . . . 43
Frequently asked questions . . . . . . . . . . 43
Error messages . . . . . . . . . . . . . . . 44
Beep errors . . . . . . . . . . . . . . . . 45
Self-help resources . . . . . . . . . . . . . 46
Windows label . . . . . . . . . . . . . . . 47
Call Lenovo . . . . . . . . . . . . . . . . 47
Before you contact Lenovo . . . . . . . . 48
Lenovo Customer Support Center . . . . . . 48
Purchase additional services. . . . . . . . . . 49
Appendix A. Compliance
information . . . . . . . . . . . . . . . 51
Appendix B. Notices and
trademarks . . . . . . . . . . . . . . . 55
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