Lenovo 21Q6 Manuals

Manuals and User Guides for Lenovo 21Q6. We have 2 Lenovo 21Q6 manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo 21Q6 Hardware Maintenance Manual

Lenovo 21Q6 Hardware Maintenance Manual (102 pages)

Brand: Lenovo | Category: Laptop | Size: 18 MB

Table of Contents

Table of Contents
3
About this Manual
5
Chapter 1. Meet Your Computer
7
Front View
7
Side View
9
Bottom View
10
Chapter 2. Safety Requirements for Hardware Maintenance
11
General Safety Requirements
11
Electrical Safety Requirements
12
Safety Inspection Guide
13
Handle Devices that Are Sensitive to Electrostatic Discharge
14
Important Danger Warning in Multiple Languages
14
Chapter 3. Diagnostics and Troubleshooting
29
Overall Procedures
29
Diagnose the Power System
30
Diagnose the Ac Power Adapter
30
Diagnose the Built-In Battery
30
Diagnostics Applications
31
Hardware Scan in Vantage
31
UEFI Diagnostics Application
32
Advanced Diagnostics Application (Windows Version)
32
Advanced Diagnostics Application (Bootable Versions for Linux/Uefi)
32
Lenovo Memory Self Repair
32
Undetermined Problems
33
Symptom-To-CRU/FRU Index
34
Error Codes
34
Error Messages
36
Battery-Charge LED Indicator
36
No-Beep Symptoms
38
Display-Related Symptoms
39
Intermittent Problems
40
Call Lenovo
40
Before You Contact Lenovo
40
Find Your Service QR Code and Serial Number
41
Lenovo Customer Support Center
41
Nonwarranted Items and Activities
41
Chapter 4. Parts, Screws, and Tools
43
Parts
43
Part Type Definition
43
Look up a Part
44
Exploded View and Part List
45
Screws
46
Screw List
46
Screw Notices
46
Service Tools
47
Chapter 5. Hardware Replacement
49
General Guidelines and Strategies
49
Connectors and Cables for Replacement
50
Disabling Fast Startup and the Built-In Battery
51
Replacement Videos
51
Base Cover Assembly
52
Before Replacement
52
Replacement Steps
53
After Replacement
53
Built-In Battery
55
Before Replacement
55
Replacement Steps
56
Solid-State Drive and M.2 Solid-State Drive Bracket
57
Before Replacement
58
Replacement Steps
59
Thermal Module
60
Before Replacement
60
Replacement Steps
61
Handling Thermal Interface Materials
61
Type, Quantity, and Areas of Thermal Interface Materials Application on the Heat Sink
62
Areas on the System Board Where Thermal Interface Materials Are Applied
62
Fan
63
Before Replacement
63
Replacement Steps
64
Speaker
65
Before Replacement
65
Replacement Steps
66
Touchpad Module
66
Before Replacement
67
Replacement Steps
67
System Board
70
Before Replacement
70
Replacement Steps
71
How to Input the Product Information with Thinkpad System Board Self Repair Tool
72
Retaining Serial Numbers
73
Restoring the Serial Number of the System Unit
73
Retaining the UUID
74
Reading or Writing the ECA Information
74
Antenna
75
Before Replacement
76
Replacement Steps
76
Display Assembly
77
Before Replacement
77
Replacement Steps
78
After Replacement
78
Chapter 6. Supplemental Instructions
81
Use the Keyboard Shortcuts
81
Install, Upgrade, and Recover Operating System
82
Install a Windows Operating System
82
Windows Operating System Installation Error
83
Upgrade My Windows Operating System
84
Windows Operating System Upgrading Error
84
Recover My Windows Operating System
85
Windows Operating System Recovery Error
85
Passwords
86
UEFI BIOS Passwords
86
Password Types
86
Windows Passwords
88
Retrieve My Bitlocker Recovery Key in Windows
89
Power Management
90
Sleep Mode
90
Hibernation Mode
90
Appendix A. Notice for USB Connector Name Update
91
Appendix B. Self-Help Resource
93
Appendix C. Notices and Trademarks
97
Appendix D. Abbreviation Table
99

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Lenovo 21Q6 User Manual

Lenovo 21Q6 User Manual (52 pages)

Brand: Lenovo | Category: Laptop | Size: 11 MB

Table of Contents

Table of Contents
3
About this Documentation
5
Chapter 1. Meet Your Computer
7
Front View
7
Side View
9
Bottom View
10
USB Specifications
10
Chapter 2. Get Started with Your Computer
13
Get Started with Your Desktop
13
Launch an App
13
Launch Settings
13
Get Support
13
Manage Networks
14
Connect to Wi-Fi Networks
14
Airplane Mode
14
Interact with Your Computer
14
Use the Camera
14
Use the Keyboard Shortcuts
14
Use the Haptic Touchpad
15
Use the Touch Gestures
16
Use the Multi-Touch Screen (for Selected Models)
16
Connect to an External Display
18
Change Display Settings
18
Chapter 3. Explore Your Computer
21
Use the Intelligent Cooling Feature
21
Set the Power Plan
21
Connect to a Bluetooth-Enabled Device
21
Enabling Nvidia Proprietary Drivers in Fedora (for Selected Models)
22
Chapter 4. Secure Your Computer and Information
23
Use the Fingerprint Reader
23
Use Passwords
23
Password Types
23
Power-On Password
24
Supervisor Password
24
Set, Change, or Remove a Password
25
Use Power Loss Protection Function (for Selected Models)
26
Chapter 5. Configure Advanced Settings
27
Uefi Bios
27
What Is UEFI BIOS
27
Enter the UEFI BIOS Menu
27
Navigate in the UEFI BIOS Interface
27
Change the Startup Sequence
27
Detect Memory Retraining (for Intel Models Only)
28
Set the System Date and Time
28
Recover the UEFI BIOS
28
Update UEFI BIOS
28
Chapter 6. CRU Replacement
31
CRU List
31
Before You Replace any CRU
31
Disable the Built-In Battery
31
Replace a CRU
32
Base Cover Assembly
32
Built-In Battery
33
M.2 Solid-State Drive and M.2 Solid-State Drive Bracket
35
Chapter 7. Help and Support
37
Frequently Asked Questions
37
Error Messages
38
Self-Help Resources
39
Access Product Documentation
39
Visit the Lenovo Support Web Site
39
Access the Lenovo Limited Warranty
39
Access Linux Distributions
39
Get Support Information
39
Access Open-Source Information
40
Call Lenovo
40
Before You Contact Lenovo
40
Lenovo Customer Support Center
41
Purchase Additional Services
42
Appendix A. Compliance Information
43
Certification-Related Information
43
Operating Environment
43
Appendix B. Notice for USB Connector Name Update
45
Appendix C. Accessibility Features
47
Appendix D. Notices and Trademarks
49

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