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21KK001BGE
Lenovo 21KK001BGE Manuals
Manuals and User Guides for Lenovo 21KK001BGE. We have
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Lenovo 21KK001BGE manual available for free PDF download: Hardware Maintenance Manual
Lenovo 21KK001BGE Hardware Maintenance Manual (72 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 19.83 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. General Checkout
27
What to Do First
27
CRU List
28
Chapter 3. Identifying Frus (Crus)
29
Locate Frus and Crus
29
Chapter 4. Removing a FRU or CRU
33
Service Tools
33
General Guidelines
33
Remove the Lower Case
34
Remove the Battery Pack
35
Remove the Battery Protective Sponge
35
Remove the Wi-Fi Card
36
Remove the I/O Bracket
37
Remove the 2242 Solid-State Drive and Bracket (for Selected Models)
38
Remove the 2280 Solid-State Drive (for Selected Models)
40
Remove the Fan (Thinkbook 14 Gen 6)
42
Remove the Fan (Thinkbook 16 Gen 6)
42
Remove the Heat Sink
43
Remove the Coin-Cell Battery
44
Remove the Memory Module
45
Remove the Speakers
46
Remove the Touchpad Board Cable
47
Remove the I/O Board (Thinkbook 14 Gen 6)
48
Remove the I/O Board (Thinkbook 16 Gen 6)
50
Remove the Fingerprint Reader Module (for Selected Models)
51
Remove the Power Button (for Selected Models)
53
Remove the System Board and I/O Board Cable
54
Use a Golden Key U1 Tool to Flash-Write Key ID Information
56
Remove the LCD Module (for Non-Touch Screen Models)
56
Remove the LCD Module (for Touch Screen Models)
57
Remove the Upper Case (with Keyboard)
59
Remove the Hinge Cover
59
Remove the LCD Bezel
60
Remove the Hinges
61
Remove the LCD Panel (for Non-Touch Screen Models)
61
Remove the Hinge Cover
62
Remove the LCD Bezel
62
Remove the Upper Case (with Keyboard)
62
Remove the LCD Panel (for Touch Screen Models)
63
Replacement Part
63
Make Sure the Following Frus (Crus) Have Been Removed
64
Remove the LCD Panel (for Non-Touch Screen Models)
64
Remove the Lower Case
64
Remove the Microphone Rubbers
64
Remove the Camera Board
65
Remove the Antennas
67
Trademarks
69
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