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ThinkPad L490
Lenovo ThinkPad L490 Manuals
Manuals and User Guides for Lenovo ThinkPad L490. We have
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Lenovo ThinkPad L490 manuals available for free PDF download: User Manual, Hardware Maintenance Manual, Setup Manual
Lenovo ThinkPad L490 User Manual (139 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 10.16 MB
Table of Contents
Table of Contents
3
About this Documentation
5
Chapter 1. Meet Your Computer
7
Front
7
Base (L490)
8
Base (L590)
9
Left
10
Right
12
Bottom
13
Features and Specifications
14
Statement on USB Transfer Rate
15
Chapter 2. Get Started with Your Computer
17
Microsoft Account
17
Windows Account
17
Windows User Interface
18
Connect to a Cellular Network
19
Connect to the Wired Ethernet
19
Connect to Wi-Fi Networks
19
Windows Label
19
Access Lenovo Vantage
20
Key Features
20
Use Lenovo Vantage
20
Interact with Your Computer
21
Use the Keyboard Shortcuts (L490)
22
Use the Keyboard Shortcuts (L590)
24
Disable the Trackpoint Pointing Device
26
Middle Button
26
Pointing Stick
26
Use the Trackpoint Pointing Device
26
Replace the Pointing-Stick Nonslip Cap
27
Use the Trackpad
27
Use the Touch Gestures
28
Disable the Trackpad
29
Use the Multi-Touch Screen
29
Adjust the Speaker Volume
31
Change the Sound Settings
31
Use Audio
31
Use Multimedia
31
Change Display Settings
32
Connect to a Wireless Display
32
Set the Display Mode
32
Supported Resolution
32
Chapter 3. Explore Your Computer
35
Charge the Computer
35
Check the Battery Status and Temperature
35
Maximize the Battery Life
35
Connect to a Bluetooth-Enabled Device
36
Set the Power Plan
36
Set up a NFC Connection
36
Transfer Data
36
Install the Card
37
Pair with an NFC Card or NFC-Enabled Smartphone
37
Supported Smart Card
37
Use a Smart Card or Microsd Card
37
Airplane Mode
38
Chapter 4. Accessories
39
Docking Station
39
Purchase Options
39
Front View
40
Rear View
41
Thinkpad Ultra Docking Station
41
Attach a Docking Station
42
Detach a Docking Station
43
Connect Multiple External Displays
44
Chapter 5. Secure Your Computer and Information
45
Lock the Computer
45
Password Types
45
Use Passwords
45
Hard Disk Passwords
46
Supervisor Password
46
System Management Password
46
Set, Change, and Remove a Password
47
What to Do if You Forget Your Hard Disk Password
47
What to Do if You Forget Your Power-On Password
47
What to Do if You Forget Your Supervisor Password
47
Enroll Your Fingerprints
48
Maintain the Fingerprint Reader
48
Use Face Authentication (for Selected Models)
48
Use the Fingerprint Reader (for Selected Models)
48
Log in with Face Authentication
49
Use Firewalls and Antivirus Programs
49
Chapter 6. Configure Advanced Settings
51
Enter the UEFI BIOS Menu
51
Uefi Bios
51
What Is UEFI BIOS
51
Recovery Information
52
Restore Your Files from a Backup
52
Set the System Date and Time
52
Update UEFI BIOS
52
Create a Recovery USB Drive
53
Create and Use a Recovery USB Device
53
Use Advanced Options
53
Windows Automatic Recovery
53
Install Windows 10 and Drivers
54
Install Device Drivers
55
Chapter 7. CRU Replacement
57
What Are Crus
57
Base Cover Assembly
58
Disable Fast Startup and the Built-In Battery
58
Replace a CRU
58
Removing the Base Cover Assembly for L490
59
Removing the Base Cover Assembly for L590
59
Installing the Base Cover Assembly for L490
60
Installing the Base Cover Assembly for L590
60
Memory Module
61
Wireless WAN Card (for Selected Models)
62
Internal Storage Drive
64
Long M.2 Solid-State Drive (in Internal Storage Drive Slot)
67
Short M.2 Solid-State Drive (in Internal Storage Drive Slot)
72
M.2 Solid-State Drive (in the Wireless WAN Slot)
78
Keyboard
80
Speaker Assembly (L490)
86
Speaker Assembly (L590)
88
USB and Audio Board (L490)
90
Frequently Asked Questions
93
Help and Support
93
Error Messages
94
Beep Errors
95
Self-Help Resources
96
Call Lenovo
97
Lenovo Customer Support Center
98
Telephone Numbers
98
Services Available During the Warranty Period
99
Services Not Covered
99
Appendix A. Important Safety Information
101
Important Information about Using Your Computer
101
Conditions that Require Immediate Action
103
Service and Upgrades
104
Extension Cords and Related Devices
105
Power Cords and Power Adapters
105
External Devices
106
Plugs and Outlets
106
Power Supply Statement
106
General Battery Notice
107
Lithium Coin-Cell Battery Notice
107
Notice for Built-In Rechargeable Battery
107
Heat and Product Ventilation
109
Electrical Current Safety Information
110
Choking Hazard Notice
111
Liquid Crystal Display (LCD) Notice
111
Plastic Bag Notice
111
Use Earphones, Headphones, or a Headset
111
Glass Parts Notice
112
Operating Environment
112
Static Electricity Prevention
112
Basic Maintenance Tips
113
Clean the Keyboard
113
Clean Your Computer
113
Cleaning and Maintenance
113
Appendix B. Accessibility and Ergonomic Information
115
Ease of Access Center
115
Keyboard Shortcuts
115
Customizable Item Size
116
Screen Resolution
116
Screen-Reader Technologies
116
Speech Recognition
116
Documentation in Accessible Formats
117
Ergonomic Information
117
General Posture
117
Arm and Hand Position
118
Display
118
Head Position
118
What if You Are Traveling?
118
Access Linux Distributions
119
Chapter 8 . Help and Support
119
System
119
Appendix C. Supplemental Information about the Linux Operating
119
Appendix D. Compliance Information
121
Radio Frequency Compliance Statements
121
Usage Environment and Your Health
121
Wireless Interoperability
121
Appendix E. Notices and Trademarks
135
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Lenovo ThinkPad L490 Hardware Maintenance Manual (131 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 57.25 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
8
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Chapter 2. Important Service Information
27
Strategy for Replacing Frus
27
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
27
Important Notice for Replacing a System Board
28
How to Use Error Message
28
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
28
Product Definition
28
FRU Identification
28
Chapter 3. General Checkout
31
What to Do First
31
Checkout Guide
32
Diagnosing Problems
32
Quick Test Programs
33
UEFI Diagnostic Program
33
Bootable Diagnostic Programs
33
Power System Checkout
34
Checking the Ac Power Adapter
34
Checking the Built-In Battery and Operational Charging
35
Checking the Coin-Cell Battery
35
Chapter 4. Related Service Information
37
Recovery Information for the Windows 10 Operating System
37
Resetting Your Computer
37
Using Advanced Startup Options
37
Recovering Your Operating System if Windows 10 Fails to Start
37
Creating and Using a Recovery USB Drive
38
Passwords
38
Power-On Password
39
Hard Disk Password
39
Supervisor Password
39
System Management Password
39
How to Remove the Power-On Password
40
How to Remove the Hard Disk Password
41
How to Remove the System Management Password
41
Power Management
42
Sleep Mode
42
Hibernation Mode
42
Symptom-To-FRU Index
42
Numeric Error Codes
43
Error Messages
44
Beep Errors
45
No-Beep Symptoms
47
LCD-Related Symptoms
47
Intermittent Problems
48
Undetermined Problems
48
Chapter 5. Special Keys
49
Special Keys (for L490)
49
Special Keys (for L590)
51
Chapter 6. Locations
53
Computer Controls, Connectors, and Indicators
53
Front
53
Base (for L490)
54
Base (for L590)
54
Left
55
Right
55
Bottom
56
Locating Frus and Crus
56
Major Frus and Crus (for L490)
57
Major Frus and Crus (for L590)
59
LCD Frus
61
Miscellaneous Parts
62
Connector and Cable Guide
62
Looking up FRU Information
66
Chapter 7. FRU Replacement Notices
67
Service Tool Kit
67
Screw Notices
67
Retaining Serial Numbers
68
Restoring the Serial Number of the System Unit
68
Retaining the UUID
69
Reading or Writing the ECA Information
70
Chapter 8. Removing or Replacing a FRU
71
General Guidelines
71
Before Servicing the Computer
72
Disabling the Built-In Battery
72
Removing the Nano-SIM Card and Nano-SIM-Card Tray
72
Removing the Microsd Card
72
1010 Keyboard
73
1020 Base Cover Assembly
76
1030 Wireless-LAN Card
78
1040 Wireless-WAN Card
79
1050 Memory Module
79
1060 I/O Bracket
80
1070 Internal Storage Drive
82
Step Screw (Quantity) Color
87
M2 × 3 MM, Flat-Head, Nylon-Coated (1) Silver
87
Step Color
87
1080 USB and Audio Card Bracket (for L590)
88
1090 USB and Audio Card
88
M2 × 3 MM, Flat-Head, Nylon-Coated (1) Silver
88
Torque
88
1100 Speaker Assembly
89
Nm (1.85 Kgf-CM)
90
Torque
90
1110 Thermal Fan Assembly
91
1120 Built-In Battery
93
Nm (1.85 Kgf-CM)
94
1130 Coin-Cell Battery
95
1140 NFC Cable, NFC Module and NFC Antenna
95
1150 Trackpad Cable and Trackpad
99
1160 Fingerprint Reader Cable, Bracket and Module
101
1170 Power Button Card with Cable
103
M2.5 × 4.5 MM, Flat-Head, Nylon-Coated
104
Silver
104
M2 × 3 MM, Flat-Head, Nylon-Coated
105
For Access, Remove These Frus
105
1020 Base Cover Assembly
105
1080 USB and Audio Card Bracket (for L590)
105
1180 Smart Card Reader,Cable and Bracket
107
1190 System Board
111
1200 LCD Unit
113
2010 LCD Bezel
117
2020 LCD Panel
118
2030 Camera/Microphone Combo Card
119
2040 Camera/Lcd Cable
120
2050 Hinges
121
2060 Wireless Antenna Assembly
123
Appendix A. Notices
125
Appendix B. Abbreviation Table
127
Lenovo ThinkPad L490 Setup Manual (14 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 0.44 MB
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Lenovo ThinkPad L490 Setup Manual (14 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 0.46 MB
Lenovo ThinkPad L490 Setup Manual (14 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 0.34 MB
Lenovo ThinkPad L490 Setup Manual (14 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 0.33 MB
Lenovo ThinkPad L490 Setup Manual (14 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 0.39 MB
Lenovo ThinkPad L490 Setup Manual (7 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 0.85 MB
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