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21AT000EIX
Lenovo 21AT000EIX Hardware Maintenance Manual
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Lenovo
Thinkbook
series
Hardware
Maintenance
Manual
2
Table of Contents
Default Chapter
3
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. General Checkout
27
What to Do First
27
CRU List
28
Chapter 3. Idetifying FRU (CRU)
29
Locate FRU and CRU
29
Chapter 4. Removing a FRU or CRU
33
Service Tools
33
General Guidelines
33
Remove the Lower Case
34
Remove the Battery Pack
36
Remove the Coin-Cell Battery
37
Remove the Speakers
38
Remove the M.2 Solid-State Drive
39
Remove the M.2 Solid-State Drive Thermal Pad
41
Remove the Thermal Choke Pad
42
Remove the WLAN Card
42
Remove the Fan
44
Remove the Heat Sink
46
Remove the HDD
48
Remove the Memory Module
50
Remove the DC-In Cable
51
Remove the I/O Board Brackets
53
Remove the I/O Board
55
Remove the Power Button Board
57
Remove the Power Button
59
Remove the System Board
61
Remove the Touch Pad
63
Remove the Upper Case
65
Remove the LCD Bezel
67
Remove the LCD Panel
69
Remove the Camera Module
71
Trademarks
75
Other manuals for Lenovo 21AT000EIX
User Guide
70 pages
Setup Guide
12 pages
4
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Lenovo 21AT000EIX Specifications
General
Model
21AT000EIX
Category
Laptop
RAM
8GB
Storage
SSD
Storage Capacity
512GB
Display Resolution
1920 x 1080
Operating System
Windows 10 Pro
Display
14-inch
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