Lenovo 21LW0029US Manuals

Manuals and User Guides for Lenovo 21LW0029US. We have 2 Lenovo 21LW0029US manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo 21LW0029US Hardware Maintenance Manual (132 pages)

Brand: Lenovo | Category: Laptop | Size: 65 MB

Table of Contents
3
About this Manual
5
Chapter 1. Safety Information
7
General Safety
7
Electrical Safety
7
Safety Inspection Guide
9
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Chapter 2. Important Service Information
25
Strategy for Replacing Frus
25
Strategy for Replacing a Solid-State Drive
25
How to Use Error Message
26
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
26
Product Definition
26
FRU Identification
26
Chapter 3. General Checkout
27
What to Do First
27
Checkout Guide
28
Diagnosing Problems
28
Quick Test Programs
29
UEFI Diagnostic Program
29
Bootable Diagnostic Programs
30
Power System Checkout
30
Checking the Ac Power Adapter
30
Checking the Built-In Battery and Operational Charging
31
Checking the Coin-Cell Battery
31
Chapter 4. Related Service Information
33
Reset or Restore Windows
33
Use Lenovo Recovery Options
33
Use Window Recovery Options
33
Passwords
33
Power-On Password
34
Nvme Passwords
34
Supervisor Password
34
System Management Password
34
How to Remove the Power-On Password
35
How to Remove the Nvme Password
35
How to Remove the Hard Disk Password
36
How to Remove the System Management Password
36
Power Management
37
Sleep Mode
37
Hibernation Mode
37
Symptom-To-FRU Index
38
Numeric Error Codes
38
Error Messages
40
Battery-Charge LED Indicator Diagnosis
40
No-Beep Symptoms
42
LCD-Related Symptoms
43
Intermittent Problems
44
Undetermined Problems
44
Lenovo Memory Self Repair (for Intel Models Only)
45
Chapter 5. Special Keys
47
Chapter 6. Locations
49
Locating Computer Controls and Connectors
49
Front
49
Left and Right
52
Bottom
53
Locating Frus and Crus
55
Major Frus and Crus
56
LCD Frus and Crus
60
Miscellaneous Parts
64
Connector and Cable Guide
65
Looking up FRU Information
67
Chapter 7. FRU Replacement Notices
69
Service Tool Kit
69
Screw Notices
69
Sensor Calibration (for Thinkpad X13 2-In-1 Gen 5 Only)
70
Retaining Serial Numbers
71
Restoring the Serial Number of the System Unit
71
Retaining the UUID
72
Reading or Writing the ECA Information
73
Chapter 8. Removing or Replacing a FRU
75
General Guidelines
75
Before Servicing the Computer
75
Disabling the Built-In Battery
75
Removing the Nano-SIM Card and Nano-SIM-Card Tray (for Selected Models)
76
Lenovo Integrated Pen (for Selected Thinkpad X13 2-In-1 Gen 5 Models)
76
Base Cover Assembly
77
Applying Labels to the Base Cover Assembly
78
Pen Dummy (for Selected Thinkpad X13 2-In-1 Gen 5 Models)
79
M.2 Solid-State Drive, Bracket, and Thermal Pad
80
Wireless WAN Module, Bracket, and Thermal Pad (for Selected Models)
81
Cable Guide
84
Built-In Battery
84
Thermal Fan Assembly
86
Speaker Assembly of Thinkpad X13 Gen 5
87
Speaker Assembly of Thinkpad X13 2-In-1 Gen 5
90
Coin-Cell Battery of Thinkpad X13 Gen 5
90
Coin-Cell Battery of Thinkpad X13 2-In-1 Gen 5
92
Smart Card Reader-Trackpad-NFC Cable of Thinkpad X13 Gen 5 (for Selected Models)
92
Models)
92
Trackpad and Trackpad Cable of Thinkpad X13 Gen 5
93
Trackpad and Trackpad Cable of Thinkpad X13 2- In-1 Gen 5
96
NFC Card of Thinkpad X13 Gen 5
99
NFC Card of Thinkpad X13 2-In-1 Gen 5
99
Smart Card Reader (for Selected Models)
100
Dummy Smart Card Reader (for Selected Models)
100
Base Cover Assembly
100
Built-In Battery
100
Wireless WAN Antennas of Thinkpad X13 Gen 5 (for Selected Models)
101
Base Cover Assembly
101
Wireless WAN Antennas of Thinkpad X13 2-In-1 Gen 5 (for Selected Models)
102
Built-In Battery
102
Pen Charger Cable (for Selected Thinkpad X13 2-In-1 Gen 5 Models)
103
System Board
104
Replace the System Board
105
How to Input the Product Information with Thinkpad System Board Self Repair Tool
107
Power Board and Power Button with or Without Fingerprint Reader
107
Cable Guide for Coin-Cell Battery of Thinkpad X13 Gen 5
108
Cable Guide for Coin-Cell Battery of Thinkpad X13 2-In-1 Gen 5
109
LCD Unit
110
Keyboard Assembly
112
Strip Cover (for Thinkpad X13 2-In-1 Gen 5 Only)
112
LCD Bezel Sheet and LCD Bezel (for Thinkpad X13 Gen 5 Only)
113
LCD Hinges of Thinkpad X13 Gen 5
113
LCD Hinges of Thinkpad X13 2-In-1 Gen 5
114
LCD Panel, LCD Cable and Elastic Adhesive Tapes of Thinkpad X13 Gen 5
115
LCD Panel, LCD Cable and Elastic Adhesive Tapes of Thinkpad X13 2-In-1 Gen 5
117
Camera-And-Microphone Module and Cable of Thinkpad X13 Gen 5 (for Selected Models)
119
Camera-And-Microphone Module and Cable of Thinkpad X13 2-In-1 Gen 5 (for Selected Models)
120
Camera Shutter or Dummy Camera Shutter
121
Wireless LAN Antenna of Thinkpad X13 Gen 5 (for Selected Models)
122
Wireless LAN Antenna Assembly of Thinkpad X13 2-In-1 Gen 5 (for Selected Models)
122
Antenna Locations of Thinkpad X13 Gen 5
123
Antenna Locations of Thinkpad X13 2-In-1 Gen 5
124
LCD Cover Assembly
125
Appendix A. Notices
127
Appendix B. Abbreviation Table
129

Lenovo 21LW0029US User Manual (86 pages)

Brand: Lenovo | Category: Laptop | Size: 25 MB

Table of Contents
3
Discover Your Lenovo Notebook
5
Chapter 1. Meet Your Computer
7
Front View
7
Side View
11
Bottom View
13
Features and Specifications
15
USB Specifications
15
Chapter 2. Get Started with Your Computer
17
Set up Your Computer
17
Turn on the Computer
17
Complete the Operating System Setup
17
Access Networks
18
Connect to Wi-Fi Networks
18
Turn on Airplane Mode
18
Connect to the Wired Ethernet
18
Connect to a Cellular Network (for Selected Models)
19
Interact with Your Computer
20
Use the Keyboard Shortcuts
20
Use the Trackpoint Pointing Device
21
Use the Trackpad
22
Use the Touch Screen (for Selected Models)
26
Connect to an External Display
29
Connect to a Wired Display
29
Connect to a Wireless Display
29
Change Display Settings
30
Get to Know Convertible Multi-Modes (for Thinkpad X13 2-In-1 Gen 5 Models)
30
Use Lenovo Integrated Pen (for Selected Thinkpad X13 2-In-1 Gen 5 Models)
31
Charge Lenovo Integrated Pen
32
Chapter 3. Explore Your Computer
33
Lenovo Apps
33
Lenovo Commercial Vantage
33
Lenovo View (for Selected Models)
33
Trackpoint Quick Menu
35
Intelligent Cooling
37
Switch Among Modes
37
Cool and Quiet on Lap
37
Manage Power
38
Check the Battery Status
38
Charge the Computer with Ac Power
38
Maximize the Life of the Battery
38
Charge Your Computer with P-To-P 2.0 Charging Function
39
Change the Power Settings
39
Transfer Data
39
Connect to a Bluetooth Device
40
Set up an NFC Connection (for Selected Models)
40
Use a Smart Card (for Selected Models)
41
Chapter 4. Secure Your Computer and Information
43
Lock the Computer
43
Log in with Fingerprint Recognition (for Selected Models)
43
Log in with Facial Recognition (for Selected Models)
44
Lock on Leave Function (for Selected Models)
44
Change the Settings from the Vantage App
44
Change the Settings from the UEFI BIOS
44
Protect Data against Power Loss
45
USB-C Restricted Mode
45
UEFI BIOS Passwords
45
Password Types
45
Power-On Password
46
Supervisor Password
46
Set, Change, or Remove a Password
47
Associate Your Fingerprints with Passwords (for Selected Models)
48
FIDO (Fast Identity Online) Authentication
48
Register FIDO2 USB Device in Thinkshield Passwordless Power-On Device Manager
48
Log in to the System with Passwordless Power-On Authentication
49
Chapter 5. Configure Advanced Settings
51
Uefi Bios
51
Enter the UEFI BIOS Menu
51
Navigate the UEFI BIOS Menu
51
Customize BIOS Defaults
51
Reset System to Factory Defaults
52
Recover the UEFI BIOS
52
Detect Memory Retraining
53
Cloud Bare Metal Recovery (for Selected Models)
53
Update the UEFI BIOS
54
Install a Windows Operating System and Drivers
54
Install Device Drivers
55
Chapter 6. CRU Replacement
57
CRU List
57
Before You Replace any CRU
57
Disable Fast Startup
58
Disable the Built-In Battery
58
Replace a CRU
58
Base Cover Assembly
58
Wireless WAN Module and Its Bracket (for Selected Models)
60
Solid-State Drive and M.2 Solid-State Drive Bracket (for Selected Models)
62
Pen Dummy (for Selected Thinkpad X13 2-In-1 Gen 5 Models)
63
Chapter 7. Help and Support
65
Find Your Serial Number
65
Frequently Asked Questions
65
Error Messages
68
Battery-Charge LED Indicator Diagnosis
68
Lenovo Memory Self Repair (for Intel Models Only)
70
Diagnose and Troubleshoot Your Computer
71
Troubleshoot and Diagnose at Lenovo Support Web Site
71
Hardware Scan
72
UEFI Diagnostics Tool
72
Recover Your Windows Operating System
72
Self-Help Resources
73
Windows Label
73
Call Lenovo
73
Before You Contact Lenovo
74
Lenovo Customer Support Center
74
Purchase Accessories or Additional Services
75
Accessibility Features
75
Appendix A. Compliance Information
79
Certification-Related Information
79
Operating Environment
81
Appendix B. Notice for USB Connector Name Update
83
Appendix C. Notices and Trademarks
85

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