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Lenovo Manuals
Laptop
21LU
Hardware maintenance manual
Lenovo 21LU Hardware Maintenance Manual
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Contents
Table of Contents
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Table of Contents
Table of Contents
About this Manual
Chapter 1. Safety Information
General Safety
Electrical Safety
Safety Inspection Guide
Handling Devices that Are Sensitive to Electrostatic Discharge
Grounding Requirements
Safety Notices (Multilingual Translations)
Chapter 2. Important Service Information
Strategy for Replacing Frus
Strategy for Replacing a Solid-State Drive
How to Use Error Message
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
Product Definition
FRU Identification
Chapter 3. General Checkout
What to Do First
Checkout Guide
Diagnosing Problems
Quick Test Programs
UEFI Diagnostic Program
Bootable Diagnostic Programs
Power System Checkout
Checking the Ac Power Adapter
Checking the Built-In Battery and Operational Charging
Checking the Coin-Cell Battery
Chapter 4. Related Service Information
Reset or Restore Windows
Use Lenovo Recovery Options
Use Window Recovery Options
Passwords
Power-On Password
Nvme Passwords
Supervisor Password
System Management Password
How to Remove the Power-On Password
How to Remove the Nvme Password
How to Remove the Hard Disk Password
How to Remove the System Management Password
Power Management
Sleep Mode
Hibernation Mode
Symptom-To-FRU Index
Numeric Error Codes
Error Messages
Battery-Charge LED Indicator Diagnosis
No-Beep Symptoms
LCD-Related Symptoms
Intermittent Problems
Undetermined Problems
Lenovo Memory Self Repair (for Intel Models Only)
Chapter 5. Special Keys
Chapter 6. Locations
Locating Computer Controls and Connectors
Front
Left and Right
Bottom
Locating Frus and Crus
Major Frus and Crus
LCD Frus and Crus
Miscellaneous Parts
Connector and Cable Guide
Looking up FRU Information
Chapter 7. FRU Replacement Notices
Service Tool Kit
Screw Notices
Sensor Calibration (for Thinkpad X13 2-In-1 Gen 5 Only)
Retaining Serial Numbers
Restoring the Serial Number of the System Unit
Retaining the UUID
Reading or Writing the ECA Information
Chapter 8. Removing or Replacing a FRU
General Guidelines
Before Servicing the Computer
Disabling the Built-In Battery
Removing the Nano-SIM Card and Nano-SIM-Card Tray (for Selected Models)
Lenovo Integrated Pen (for Selected Thinkpad X13 2-In-1 Gen 5 Models)
Base Cover Assembly
Applying Labels to the Base Cover Assembly
Pen Dummy (for Selected Thinkpad X13 2-In-1 Gen 5 Models)
M.2 Solid-State Drive, Bracket, and Thermal Pad
Wireless WAN Module, Bracket, and Thermal Pad (for Selected Models)
Cable Guide
Built-In Battery
Thermal Fan Assembly
Speaker Assembly of Thinkpad X13 Gen 5
Speaker Assembly of Thinkpad X13 2-In-1 Gen 5
Coin-Cell Battery of Thinkpad X13 Gen 5
Coin-Cell Battery of Thinkpad X13 2-In-1 Gen 5
Smart Card Reader-Trackpad-NFC Cable of Thinkpad X13 Gen 5 (for Selected Models)
Models)
Trackpad and Trackpad Cable of Thinkpad X13 Gen 5
Trackpad and Trackpad Cable of Thinkpad X13 2- In-1 Gen 5
NFC Card of Thinkpad X13 Gen 5
NFC Card of Thinkpad X13 2-In-1 Gen 5
Smart Card Reader (for Selected Models)
Dummy Smart Card Reader (for Selected Models)
Base Cover Assembly
Built-In Battery
Wireless WAN Antennas of Thinkpad X13 Gen 5 (for Selected Models)
Base Cover Assembly
Wireless WAN Antennas of Thinkpad X13 2-In-1 Gen 5 (for Selected Models)
Built-In Battery
Pen Charger Cable (for Selected Thinkpad X13 2-In-1 Gen 5 Models)
System Board
Replace the System Board
How to Input the Product Information with Thinkpad System Board Self Repair Tool
Power Board and Power Button with or Without Fingerprint Reader
Cable Guide for Coin-Cell Battery of Thinkpad X13 Gen 5
Cable Guide for Coin-Cell Battery of Thinkpad X13 2-In-1 Gen 5
LCD Unit
Keyboard Assembly
Strip Cover (for Thinkpad X13 2-In-1 Gen 5 Only)
LCD Bezel Sheet and LCD Bezel (for Thinkpad X13 Gen 5 Only)
LCD Hinges of Thinkpad X13 Gen 5
LCD Hinges of Thinkpad X13 2-In-1 Gen 5
LCD Panel, LCD Cable and Elastic Adhesive Tapes of Thinkpad X13 Gen 5
LCD Panel, LCD Cable and Elastic Adhesive Tapes of Thinkpad X13 2-In-1 Gen 5
Camera-And-Microphone Module and Cable of Thinkpad X13 Gen 5 (for Selected Models)
Camera-And-Microphone Module and Cable of Thinkpad X13 2-In-1 Gen 5 (for Selected Models)
Camera Shutter or Dummy Camera Shutter
Wireless LAN Antenna of Thinkpad X13 Gen 5 (for Selected Models)
Wireless LAN Antenna Assembly of Thinkpad X13 2-In-1 Gen 5 (for Selected Models)
Antenna Locations of Thinkpad X13 Gen 5
Antenna Locations of Thinkpad X13 2-In-1 Gen 5
LCD Cover Assembly
Appendix A. Notices
Appendix B. Abbreviation Table
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Questo manuale d'istruzione è fornito da trovaprezzi.it. Scopri tutte le offerte per
Gen 5 21LW001KIX
ThinkPad X13 Gen 5 and ThinkPad X13 2-in-1
Gen 5
Hardware Maintenance Manual
o cerca il tuo prodotto tra le
migliori offerte di Notebook
Lenovo ThinkPad X13
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