Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Lenovo Manuals
Laptop
20KF
Hardware maintenance manual
Lenovo 20KF Hardware Maintenance Manual
Hide thumbs
1
2
Table Of Contents
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
page
of
110
Go
/
110
Contents
Table of Contents
Bookmarks
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
Diagnosing Problems
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
Recovery Information
Recovery Information for the Windows 10 Operating System
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
Sleep Mode
Hibernation Mode
Symptom-To-FRU Index
Numeric Error Codes
Error Messages
Beep Errors
LCD-Related Symptoms
Intermittent Problems
Undetermined Problems
Chapter 5. Special Keys
Chapter 6. Locations
Computer Controls, Connectors, and Indicators
Front View
Left-Side View
Right-Side View
Rear View
Bottom 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 7. 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 8. Removing or Replacing a FRU
General Guidelines
Before Servicing the Computer
Removing External Devices
Disabling the Built-In Battery
Removing the Nano-SIM Card
Removing the Microsd Card
Removing a Major FRU
1000 Keyboard
1010 Base Cover Assembly
1020 M.2 Solid-State Drive and Thermal Rubber for M.2 Solid-State Drive
1030 Wireless-LAN Card
1040 Wireless-WAN Card
1050 Built-In Battery
1060 Thermal Fan Assembly
1070 Speaker Assembly
1080 Coin-Cell Battery
1090 Trackpad Cable
1100 Trackpad Assembly and Trackpad Insulation Tape
1110 NFC Module with NFC Support Bracket
1120 Smart Card Reader
1130 Nano-SIM-Card and Microsd-Card Tray
1140 Fingerprint Reader Assembly and Fingerprint Reader Cable
1150 System Board Assembly and Cable Holder
1160 Side USB Connector
1170 Power Button Card and Power-Button-Card Cable
1180 LCD Unit
1190 Keyboard Bezel Assembly
Removing an LCD FRU
2010 LCD-Bezel Sheet, Thinkshutter, and LCD-Bezel Frame
2020 Hinges
2030 LCD Panel Assembly and LCD Cable
2040 Camera/Microphone Card
2050 Camera/Led Cable
2060 Antenna Kit
Appendix A. Notices
Electronic Emissions Notices
Trademarks
Advertisement
Quick Links
1
1020 M.2 Solid-State Drive and Thermal Rubber for M.2 Solid-State Drive
Download this manual
X280
Hardware Maintenance Manual
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Need help?
Do you have a question about the 20KF and is the answer not in the manual?
Ask a question
Questions and answers
Related Manuals for Lenovo 20KF
Laptop Lenovo ThinkPad X280 User Manual
(156 pages)
Laptop Lenovo ThinkPad X280 Setup Manual
(10 pages)
Laptop Lenovo ThinkPad X280 Setup Manual
(10 pages)
Laptop Lenovo ThinkPad X280 Setup Manual
(8 pages)
Laptop Lenovo ThinkPad X280 Setup Manual
(8 pages)
Laptop Lenovo ThinkPad X280 Setup Manual
(7 pages)
Laptop Lenovo ThinkPad X280 Setup Manual
(6 pages)
Laptop Lenovo ThinkPad X280 Setup Manual
(6 pages)
Laptop Lenovo ThinkPad X1 Carbon 20HQ Hardware Maintenance Manual
(110 pages)
Laptop Lenovo ThinkPad X1 Carbon User Manual
(150 pages)
Laptop Lenovo ThinkPad X1 Carbon Regulatory Notice
(42 pages)
Laptop Lenovo ThinkPad X1 Carbon Regulatory Notice
(40 pages)
Laptop Lenovo ThinkPad X1 Carbon 20KG User Manual
(148 pages)
Laptop Lenovo ThinkPad X1 Carbon 20KH User Manual
(148 pages)
Laptop Lenovo 20KE Hardware Maintenance Manual
(110 pages)
Laptop Lenovo 20XY Hardware Maintenance Manual
(99 pages)
This manual is also suitable for:
Thinkpad x280
20ke
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the 20KF and is the answer not in the manual?
Questions and answers