Lenovo 21JK0083PB Manuals

Manuals and User Guides for Lenovo 21JK0083PB. We have 2 Lenovo 21JK0083PB manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo 21JK0083PB Hardware Maintenance Manual

Lenovo 21JK0083PB Hardware Maintenance Manual (108 pages)

Brand: Lenovo | Category: Laptop | Size: 58 MB

Table of Contents

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
Passwords
33
Power-On Password
33
Nvme Passwords
33
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 System Management Password
35
Power Management
36
Sleep Mode
36
Hibernation Mode
36
Symptom-To-FRU Index
37
Numeric Error Codes
38
Error Messages
39
Beep Errors
39
Beep Symptoms
41
LCD-Related Symptoms
41
Intermittent Problems
42
Undetermined Problems
42
Chapter 5. Special Keys
45
Chapter 6. Locations
47
Locating Computer Controls and Connectors
47
Front View
47
Side View
49
Locating Frus and Crus
52
Major Frus and Crus
53
LCD Frus and Crus
57
Miscellaneous Parts
59
Connector and Cable Guide
59
Looking up FRU Information
62
Chapter 7. FRU Replacement Notices
63
Service Tool Kit
63
Screw Notices
63
Retaining Serial Numbers
64
Restoring the Serial Number of the System Unit
64
Retaining the UUID
65
Reading or Writing the ECA Information
65
Chapter 8. Removing or Replacing a FRU
67
General Guidelines
67
Before Servicing the Computer
67
Disabling the Built-In Battery
67
1010 Base Cover Assembly
68
1020 Built-In Battery
71
1030 Memory Module and Memory Module Bracket
71
1040 M.2 Solid-State Drive
72
1050 Speaker Assembly
73
1060 Wireless LAN Card
74
1070 Thermal Fan Assembly
75
1080 I/O Board and I/O Board Cable
77
1090 Power Button with or Without Fingerprint Reader and Fingerprint Reader Cable
80
1100 Coin-Cell Battery
81
1110 Trackpad and Trackpad Cable
82
1120 System Board
84
How to Input the Product Information with Thinkpad System Board Self Repair Tool (for End Users)
88
1130 LCD Unit
88
1140 LCD Bezel Assembly
93
1150 LCD Panel and Elastic Adhesive Tapes
93
1160 LCD Hinges
96
1170 Camera and Microphone Rubber(for Selected Models)
97
1180 Edp Cable Assembly
99
1190 Wireless LAN Antenna Assembly (for Selected Models)
99
1200 LCD Cover Assembly
100
Appendix A. Notices
103
Appendix B. Abbreviation Table
105

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Lenovo 21JK0083PB User Manual

Lenovo 21JK0083PB User Manual (68 pages)

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

Table of Contents

Table of Contents
3
Discover Your Lenovo Notebook
5
Chapter 1. Meet Your Computer
7
Front View
7
Side View
11
Features and Specifications
14
USB Specifications
14
Chapter 2. Get Started with Your Computer
17
Access Networks
17
Connect to Wi-Fi Networks
17
Connect to the Wired Ethernet
17
Turn on Airplane Mode
18
Interact with Your Computer
18
Use the Keyboard Shortcuts
18
Use the Trackpoint Pointing Device
20
Use the Trackpad
21
Use the Touch Screen (for Selected Models)
22
Connect to an External Display
24
Chapter 3. Explore Your Computer
27
Lenovo Apps
27
Lenovo Vantage
27
AI Meeting Manager (for Selected Models)
27
Lenovo Smart Appearance (for Selected Models)
28
Lenovo Smart Meeting
30
Intelligent Cooling
31
Manage Power
32
Check the Battery Status
33
Charge the Computer
33
Change the Power Settings
34
Transfer Data
34
Set up a Bluetooth Connection
34
Accessories
35
Purchase Accessories
35
Chapter 4. Secure Your Computer and Information
37
Lock the Computer
37
Log in with Your Fingerprint (for Selected Models)
37
Log in with Your Face ID (for Selected Models)
38
Protect Data against Power Loss (for Selected Models)
38
UEFI BIOS Passwords
38
Password Types
38
Set, Change, and Remove a Password
39
FIDO (Fast Identity Online) Authentication
40
Chapter 5. Configure Advanced Settings
43
Uefi Bios
43
Enter the UEFI BIOS Menu
43
Navigate in the UEFI BIOS Interface
43
Set the System Date and Time
43
Change the Startup Sequence
43
View UEFI BIOS Event Logs
43
Customize BIOS Defaults (for Intel Models Only)
44
Reset System to Factory Defaults
45
Update UEFI BIOS
45
Cloud Bare Metal Recovery (for Selected Models)
46
Install a Windows Operating System and Drivers
46
Install Device Drivers
47
Chapter 6. CRU Replacement
49
CRU List
49
Disable Fast Startup and the Built-In Battery
49
Replace a CRU
50
Base Cover Assembly
50
Memory Module (for Selected Models)
51
M.2 Solid-State Drive
53
Speaker Assembly (for Thinkpad E16 Gen 1 Only)
55
Chapter 7. Help and Support
57
Frequently Asked Questions
57
Error Messages
59
Beep Errors
60
Self-Help Resources
61
Windows Label
62
Call Lenovo
62
Before You Contact Lenovo
62
Lenovo Customer Support Center
63
Purchase Additional Services
64
Appendix A. Compliance Information
65
Certification-Related Information
65
Operating Environment
66
Appendix B. Notices and Trademarks
67

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