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Lenovo K14 Gen 1 Service Manual

Lenovo K14 Gen 1
92 pages
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Lenovo K14 Gen 1
Hardware Maintenance Manual

Table of Contents

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Lenovo K14 Gen 1 Specifications

General IconGeneral
Camera720p HD
Operating SystemWindows 10 Pro / Windows 11 Pro
Display14" HD (1366x768) TN / FHD (1920x1080) IPS
GraphicsIntel UHD Graphics
MemoryUp to 8GB DDR4
Ports1 x USB 2.0, 1 x USB 3.2 Gen 1, HDMI
WirelessBluetooth 5.0
Audio2 x 1.5W speakers
Weight1.5 kg (3.3 lbs)

Summary

Chapter 1. Safety Information

General Safety

Follow rules to ensure general safety during and after maintenance.

Electrical Safety

Observe rules when working on electrical equipment.

Safety Inspection Guide

Assists in identifying potentially unsafe conditions and includes a checklist.

Handling Devices Sensitive to Electrostatic Discharge

Guidelines for protecting against ESD damage when handling sensitive parts.

Grounding Requirements

Explains the importance of electrical grounding for safety and system function.

Chapter 2. Important Service Information

Strategy for Replacing FRUs

Guidelines for replacing Field Replaceable Units (FRUs) to prevent issues.

Strategy for Replacing a Solid-State Drive

Procedure for replacing a solid-state drive, including data backup.

How to Use Error Message

Guidance on using error codes displayed on screen for diagnosing failures.

FRU Identification

Instructions on how to identify FRUs for a product.

Chapter 3. General Checkout

What to Do First

Information required when returning a FRU or for parts exchange.

Checkout Guide

Procedures for identifying and correcting problems with the notebook computer.

Diagnosing Problems

Troubleshooting computer problems using documentation and diagnostic tools.

UEFI Diagnostic Program

Information on the preinstalled UEFI diagnostic program for system testing.

Power System Checkout

Procedures to verify if a battery or AC power adapter is functional.

Chapter 4. Related Service Information

Reset or Restore Windows

Information on resetting or restoring Windows using recovery options.

Passwords

Setting and managing power-on, supervisor, and hard disk passwords.

Power Management

Discusses power management modes: sleep and hibernation.

Symptom-to-FRU Index

Lists symptoms and errors with their causes and recommended actions.

Chapter 5. Special Keys

Hotkey

Table detailing keyboard hotkeys and their corresponding functions.

Chapter 6. Locations

Locating Computer Controls and Connectors

Illustrates and identifies controls and connectors on the computer's front panel.

Major FRUs and CRUs

Exploded view and list of major Field Replaceable Units (FRUs) and CRUs.

System Board Connectors and Cables

Diagrams showing system board connectors and their corresponding cables.

Chapter 7. FRU Replacement Notices

Service Tool Kit

Lists the necessary tools for servicing the notebook computer.

Restoring the Serial Number of the System Unit

Procedure to restore the system unit serial number after system board replacement.

Chapter 8. Removing or Replacing a FRU

General Guidelines

General guidelines to follow when removing or replacing any FRU.

Disabling the Built-in Battery

Steps to disable the built-in battery before FRU replacement.

1010 Base Cover Assembly

Removal steps for the base cover assembly, including screw specifications.

1020 Hard Disk Drive, Cable and Bracket

Procedure to remove the hard disk drive, cable, and bracket.

1030 Built-in Battery

Important notices and removal steps for the built-in battery.

1040 M.2 Solid-State Drive and Thermal Pad

Guidelines and removal steps for the M.2 solid-state drive and thermal pad.

1120 System Board

Important notices and FRU removal for the system board.

1130 LCD Unit

Removal steps for the LCD unit.

1140 Upper Case

Removal steps for the upper case, including cable routing advice.

2010 LCD Bezel

Removal steps for the LCD bezel, noting it's not reusable.

2030 LCD Panel and Elastic Adhesive Tapes

Removal steps for the LCD panel and its adhesive tapes.

Appendix A. Notices

Trademarks

Lists trademarks of Lenovo, Intel, Microsoft, and other companies.

Appendix B. Abbreviation Table

Abbreviation Table

A table listing abbreviations and their corresponding terms used in this manual.

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