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Lenovo ThinkPad Hardware Maintenance Manual
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P1
Gen
4
and
X1
Extreme
Gen
4
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. Important Service Information
27
Strategy for Replacing Frus
27
Strategy for Replacing an M.2 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 Battery and Operational Charging
35
Checking the Coin-Cell Battery
35
Chapter 4. Related Service Information
37
Reset or Restore Windows
37
Passwords
37
Power-On Password
37
Nvme Password
37
Supervisor Password
38
System Management Password
38
How to Remove the Power-On Password
38
How to Remove the Nvme Password
39
How to Remove the System Management Password
39
Power Management
40
Sleep Mode
40
Hibernation Mode
41
Symptom-To-FRU Index
41
Numeric Error Codes
42
Error Messages
43
Beep Errors
43
LCD-Related Symptoms
45
Intermittent Problems
45
Undetermined Problems
46
Chapter 5. Use the Keyboard Shortcuts
47
Chapter 6. Locations
49
Computer Controls, Connectors, and Indicators
49
Front View
49
Side View
51
Bottom View
51
Locating Frus and Crus
52
Major Frus
53
Miscellaneous Parts and Other Frus
55
Connector and Cable Guide
55
Looking up FRU Information
59
Chapter 7. FRU Replacement Notices
61
Service Tool Kit
61
Screw Notices
62
Retaining Serial Numbers
62
Restoring the Serial Number of the System Unit
63
Retaining the UUID
63
Reading or Writing the ECA Information
64
Chapter 8. Removing or Replacing a FRU
65
General Guidelines
65
Before Servicing the Computer
66
Disabling the Built-In Battery
66
Removing the SD Card
66
Removing a Major FRU
66
1010 Base Cover Assembly
67
1020 Nano-SIM-Card Tray (for Selected Models)
69
1030 Wireless WAN Card (for Selected Models)
69
1040 Memory Module
69
1050 Built-In Battery
70
1060 Thermal Fan Assembly
72
1070 Speaker Assembly
78
1080 Coin-Cell Battery
79
1090 M.2 Solid-State Drive
79
1100 Wireless WAN Antenna Assembly with Sensor Cable
82
1110 DC-In Bracket and DC-In Cable
84
1120 Keyboard Subcard and Keyboard-Subcard Cable
85
1130 Trackpad and Trackpad Cable
86
1140 Power Button with Fingerprint Reader Assembly
88
1150 LCD Unit
89
1160 System Board and Buzzer with Cable
91
1170 Keyboard Assembly
95
Appendix A. Notices
97
Other manuals for Lenovo ThinkPad
User Guide
100 pages
Personal Systems Reference
137 pages
Warranty Guide
38 pages
Safety And Warranty Guide
20 pages
Deployment Guide
26 pages
4
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Lenovo ThinkPad Specifications
General
Type
Keyboard
Compatibility
ThinkPad T430, T430i, T430s, T530, W530, X230, X230i, X230t
Product color
Black
Brand compatibility
Lenovo
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