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Lenovo Manuals
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20FC
Hardware maintenance manual
Lenovo 20FC Hardware Maintenance Manual
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Also See for 20FC
:
User manual
(172 pages)
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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 an M.2 Solid-State Drive
Important Notice for Replacing a System Board
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
Lenovo Solution Center
Quick Test Programs
UEFI Diagnostic Program
Bootable Diagnostic Programs
Power System Checkout
Checking the Ac Power Adapter
Checking the Battery and Operational Charging
Checking the Coin-Cell Battery
Chapter 4. Related Service Information
Restoring the Factory Contents by Using the Product Recovery Disc Set
Recovery Overview for the Windows 10 Operating System
Resetting Your Computer
Using Advanced Startup Options
Recovering Your Operating System if Windows 10 Fails to Start
Creating and Using a Recovery USB Drive
Passwords
Power-On Password
Hard Disk Password
Supervisor Password
How to Remove the Power-On Password
How to Remove the Hard Disk Password
Power Management
Screen Blank Mode (for the Windows 7 Operating System Only)
Sleep Mode
Hibernation Mode
Symptom-To-FRU Index
Numeric Error Codes
Error Messages
Beep Symptoms
Numeric Error Codes
No-Beep Symptoms
LCD-Related Symptoms
Intermittent Problems
Undetermined Problems
Chapter 5. Locations
Locating Computer Controls, Connectors, and Indicators
Front View
Bottom View
Rear View
Status Indicators
Locating Frus and Crus
Major Frus
LCD Frus
Miscellaneous Parts and Other Frus
Connector and Cable Guide
Looking up FRU Information
Chapter 6. FRU Replacement Notices
Common Service Tools
Screw Notices
Retaining Serial Numbers
Restoring the Serial Number of the System Unit
Retaining the UUID
Reading or Writing the ECA Information
Chapter 7. Removing or Replacing a FRU
General Guidelines
Before Servicing the Computer
Removing External Devices
Disabling the Built-In Battery
Removing the Micro SIM Card
Removing Thinkpad Pen Pro
Removing a Major FRU
1010 Base Cover Assembly
1020 M.2 Ssd
1030 WLAN Card
1040 WWAN Card
1050 Coin-Cell Battery
1060 Thermal Fan Assembly
1070 Speaker Assembly
1080 Battery
1090 Fingerprint Reader Assembly and Fingerprint Reader Cable
1100 Trackpad Cable, Trackpad Support Bracket, and Trackpad Assembly
1110 NFC Module, NFC Cable, and NFC Antenna (for Thinkpad X1 Yoga Only)
Only)
1130 System Board Assembly
1140 Power Button Card and Power-Button-Card Cable
1150 LCD Unit
1160 Keyboard Assembly (for Thinkpad X1 Yoga Only)
Removing an LCD FRU for Thinkpad X1 Carbon
2010 LCD Bezel Assembly
For Access, Remove These Frus in Order: "1010 Base Cover Assembly
2020 Hinges
1130 System Board Assembly
2030 LCD Panel Assembly and LCD Cable
2040 Sensor Card
Step Screw (Quantity)
Color Torque
2050 Camera/Microphone Card
2060 Wigig Cable and Antenna Kit
Chapter 7 . Removing or Replacing a FRU
2070 Camera/Led Cable Assembly
Removing an LCD FRU for Thinkpad X1 Yoga
3010 Stripe Cover
3020 LCD Panel Assembly and LCD Cable
3030 Camera/Microphone Card and Sensor Card
3040 Hinges
3050 Wigig Cable and Antenna Kit
3060 LED Cable Assembly
Appendix A. Notices
Electronic Emissions Notices
Trademarks
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1020 M.2 Ssd
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See also:
Maintenance Manual
,
User Manual
Hardware Maintenance Manual
ThinkPad X1 Carbon and X1 Yoga
Machine types: 20FB, 20FC, 20FQ, and 20FR
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