Lenovo T14 Gen 2 Manuals

Lenovo T14 Gen 2 Manuals

Manuals and User Guides for Lenovo T14 Gen 2. We have 1 Lenovo T14 Gen 2 manual available for free PDF download: Hardware Maintenance Manual

Lenovo T14 Gen 2 Hardware Maintenance Manual

Lenovo T14 Gen 2 Hardware Maintenance Manual (135 pages)

Brand: Lenovo | Category: Laptop | Size: 64.1 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
  32
- 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
- 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
  39
- 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
- Beep Symptoms
  45
- LCD-Related Symptoms
  45
- Intermittent Problems
  46
- Undetermined Problems
  46
Chapter 5. Special Keys

49
Chapter 6. Locations

51
- Locating Computer Controls, Connectors, and Indicators
  51
- Front View
  51
- Side View
  52
- Bottom
  54
- Rear View
  54
- Locating Frus and Crus
  54
- Major Frus and Crus
  56
- LCD Frus
  59
- Miscellaneous Parts
  60
- Connector and Cable Guide
  61
- Looking up FRU Information
  68
Chapter 7. FRU Replacement Notices

69
- Service Tool Kit
  69
- Screw Notices
  69
- Retaining Serial Numbers
  70
- Restoring the Serial Number of the System Unit
  70
- Retaining the UUID
  71
Chapter 8. Removing or Replacing a FRU

73
Appendix A. Notices

129
Appendix B. Abbreviation and Acronym Table

131

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