Lenovo 20RD002CIX Manuals

Manuals and User Guides for Lenovo 20RD002CIX. We have 1 Lenovo 20RD002CIX manual available for free PDF download: Hardware Maintenance Manual

Lenovo 20RD002CIX Hardware Maintenance Manual

Lenovo 20RD002CIX Hardware Maintenance Manual (116 pages)

Brand: Lenovo | Category: Laptop | Size: 42.96 MB

Table of Contents

Table of Contents
3
About this Manual
5
Chapter 1. Safety Information

7
Chapter 2. Important Service Information

27
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 Built-In Battery and Operational Charging
  35
- Checking the Coin-Cell Battery
  35
Chapter 4. Related Service Information

37
- Recovery Overview for the Windows 10 Operating System
  37
- Resetting Your Computer
  37
- Using Advanced Startup Options
  37
- Recovering Your Operating System if Windows 10 Fails to Start
  37
- Creating and Using a Recovery USB Drive
  38
- Passwords
  38
- Power-On Password
  39
- Hard Disk Password
  39
- Supervisor Password
  39
- How to Remove the Power-On Password
  39
- How to Remove the Hard Disk Password
  40
- Power Management
  40
- Sleep Mode
  40
- Hibernation Mode
  41
- Symptom-To-FRU Index
  41
- Numeric Error Codes
  42
- Error Messages
  44
- Beep Errors
  44
- No-Beep Symptoms
  46
- LCD-Related Symptoms
  46
- Intermittent Problems
  47
- Undetermined Problems
  47
Chapter 5. Special Keys

49
Chapter 6. Locations

51
- Locating Computer Controls, Connectors, and Indicators
  51
- Front
  51
- Base
  52
- Left
  53
- Right
  54
- Locating Frus and Crus
  54
- Major Frus
  56
- LCD Frus
  60
- Miscellaneous Parts
  62
- Connector and Cable Guide
  62
- Looking up FRU Information
  64
Chapter 7. 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
Chapter 8. Removing or Replacing a FRU

69
- General Guidelines
  69
- Before Servicing the Computer
  70
- Disabling the Built-In Battery
  70
- 1010 Base Cover Assembly
  71
- 1020 Hard Disk Drive and Cable
  72
- 1030 Memory Module
  73
- 1040 M.2 Solid-State Drive and Brackets
  74
- 1050 Speaker Assembly
  78
- 1060 Built-In Battery
  78
- 1070 Wireless LAN Card
  80
- 1080 Thermal Fan Assembly
  81
- 1090 I/O Card and Cable
  83
- 1110 Power Button/Fingerprint Reader Module and Cable
  87
- 1120 Coin-Cell Battery
  88
- 1130 Trackpad Cable and Trackpad
  89
- 1140 LCD Unit
  90
- 1150 System Board
  93
- 1160 Keyboard Assembly
  96
- 2010 LCD Bezel Assembly
  97
- 2020 LCD Panel
  98
- 2030 Hinge Cap (for Thinkpad E14/R14/S3 Gen 2 Only)
  102
- 2040 Hinge Kit
  103
- 2050 Integrated Camera and Microphone Combo Card
  105
- 2060 LED and Camera Cable Assembly
  106
- 2070 Wireless LAN Antennas Assembly
  107
- 2080 LCD Cover Assembly
  108
Appendix A. Notices

110
Appendix B. Abbreviation and Acronym Table

112

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