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General| Model | Lenovo 21ED |
|---|---|
| Category | Laptop |
| Weight | 1.5 kg |
| Display | 14-inch, 1920x1080 |
| Battery Life | Up to 8 hours |
Details the front view components and features of the E14 Gen 4 laptop.
Illustrates and describes the side view ports for Intel and AMD models.
Explains the different USB connector types and their data transfer rates.
Provides instructions on launching applications and accessing system settings.
Explains how to enable or disable Airplane mode to turn off all wireless features.
Details how to take pictures or record videos using the built-in camera.
Lists special keyboard key combinations for easier and faster operation.
Explains how to use the TrackPoint pointing stick, buttons, and replace the cap.
Details touch gestures for navigation, scrolling, and zooming on the trackpad.
Guides on connecting and configuring external monitors or projectors for presentations.
Explains the three modes (Power Saver, Balanced, Performance) for fan speed control.
Describes the USB-C feature for charging other computers or being charged.
Details the default power plan settings for ENERGY STAR compliant computers.
Provides steps to connect Bluetooth keyboards, mice, smartphones, and speakers.
Instructions to install Nvidia drivers for enhanced performance and graphics in Fedora.
Information on buying hardware accessories and upgrades to expand computer capabilities.
Instructions on securing the computer to a desk using a compatible security cable lock.
Guides on enrolling and using fingerprints for secure login to the system.
Introduces password types in UEFI BIOS and their functions for system security.
Provides steps to set, change, and remove passwords in the UEFI BIOS.
Troubleshooting steps for recovering a forgotten power-on password.
Information on what to do if you forget your supervisor password.
Steps to remove the system management password if it is forgotten.
Details the Power Loss Protection (PLP) function for M.2 solid-state drives.
Introduces UEFI BIOS and operations like changing settings and startup sequences.
Guides on modifying the boot device order in the UEFI BIOS settings.
Instructions on setting the system date and time within the UEFI BIOS.
Methods for downloading and installing the latest UEFI BIOS update package.
Lists Customer Replaceable Units (CRUs) for upgrading or replacing computer parts.
Procedure to disable Fast Startup and the built-in battery before replacing parts.
Provides procedures for replacing CRUs, starting with the base cover assembly.
Details the removal and replacement procedure for the base cover assembly.
Instructions for accessing and replacing the discrete memory module for selected models.
Lists product names, compliance IDs, and machine types for certification purposes.
Answers common questions about accessing settings, turning off the computer, and troubleshooting.
Provides solutions for common error messages encountered on the computer.
Explains how to use Lenovo SmartBeep technology to decode beep errors with a smartphone.
Lists resources like product documentation, Lenovo support website, and Linux distribution info.
Instructions on contacting Lenovo support and preparing necessary information before calling.
Steps to prepare problem details and system information before contacting support.
Information on warranty services, telephone numbers, and services not covered by warranty.
Information on purchasing additional services from Lenovo during or after the warranty period.
Shows the locations of the wireless antenna system on the computer.
Details the temperature and altitude specifications for the computer's operating environment.
Specifies the operating and storage humidity ranges for the computer.
Lists trademarks of Lenovo, Intel, Linux, Ubuntu, Fedora, HDMI, Wi-Fi, and USB-C.
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