Lenovo 21KX001MPB Manuals

Manuals and User Guides for Lenovo 21KX001MPB. We have 2 Lenovo 21KX001MPB manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo 21KX001MPB Hardware Maintenance Manual (118 pages)

Brand: Lenovo | Category: Laptop | Size: 46 MB

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
Use Lenovo Recovery Options
33
Use Window Recovery Options
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
37
Symptom-To-FRU Index
37
Numeric Error Codes
38
Error Messages
39
Battery-Charge LED Indicator Diagnosis
39
Beep Symptoms
41
LCD-Related Symptoms
42
Intermittent Problems
43
Undetermined Problems
43
Lenovo Memory Self Repair (for Intel Models Only)
44
Chapter 5. RAID
45
Storage Drive Requirements for RAID Levels
45
Enter the Intel RST Configuration Utility
45
Enter the Intel RST Configuration Utility
46
Create RAID Volumes
46
Delete RAID Volumes
47
Reset Storage Drives to Non-RAID
47
Rebuild RAID 1 Volumes
47
Chapter 6. Special Keys
49
Chapter 7. Locations
51
Locating Computer Controls and Connectors
51
Front View
51
Side View
52
Rear View
53
Bottom
53
Locating Frus and Crus
55
Major Frus and Crus
56
LCD Frus and Crus
59
Miscellaneous Parts
61
Connector and Cable Guide
61
Looking up FRU Information
64
Chapter 8. FRU Replacement Notices
65
Service Tool Kit
65
Screw Notices
65
Retaining Serial Numbers
66
Restoring the Serial Number of the System Unit
66
Retaining the UUID
67
Reading or Writing the ECA Information
68
Chapter 9. Removing or Replacing a FRU
69
General Guidelines
69
Before Servicing the Computer
69
Disabling the Built-In Battery
69
Removing the Nano-SIM Card and Nano-SIM Card Tray
70
Keyboard
70
Base Cover Assembly
72
Applying Labels to the Base Cover Assembly
73
Memory Module
74
M.2 Solid-State Drive, Bracket and Thermal Pad
75
Built-In Battery
77
Wireless WAN Card (for Selected Models)
78
Type 1
79
Type 2
80
Thermal Fan Assembly
81
I/O Bracket
83
RJ45 Bracket
83
Coin-Cell Battery
84
Keyboard Bezel Assembly
85
Power Button with Fingerprint Reader and Bracket
87
Trackpad and Trackpad Cable
89
NFC Cable and NFC Board (for Selected Models)
91
Smart Card Reader and Smart Card Reader Cable (for Selected Models)
92
Speaker Assembly
93
Wireless WAN Antennas (for Selected Models)
94
System Board
96
Replace the System Board
97
How to Input the Product Information with Thinkpad System Board Self Repair Tool
98
LCD Hinge Caps
99
LCD Unit
99
Chassis Assembly
101
LCD Bezel
101
LCD Panel and Elastic Adhesive Tapes
102
Removal Steps
102
Installation Steps
104
How to Install New Color Profiles for LCD Panel with the Factory Color Calibration Feature
105
LCD Hinges
105
Camera-And-Microphone Module and Cable
106
Wireless LAN and Wireless WAN MIMO Antenna Assembly
108
Antenna Locations
110
LCD Cover Assembly
111
Appendix A. Notices
113
Appendix B. Abbreviation Table
115

Lenovo 21KX001MPB User Manual (88 pages)

Brand: Lenovo | Category: Laptop | Size: 25 MB

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