ThinkPad T480s Manuals

ThinkPad T480s Manuals

Manuals and User Guides for ThinkPad T480s. We have 1 ThinkPad T480s manual available for free PDF download: Hardware Maintenance Manual

ThinkPad T480s Hardware Maintenance Manual

ThinkPad T480s Hardware Maintenance Manual (112 pages)

Brand: ThinkPad | Category: Laptop | Size: 46.41 MB

Table of Contents

Table of Contents
3
About this Manual

5
Chapter 1. Safety Information

7
Chapter 2. Important Service Information

27
- Strategy for Replacing Frus
  27
- 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
Chapter 4. Related Service Information

37
- Recovery Information for the Windows 10 Operating System
  37
- 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
    41
  - Hibernation Mode
    41
- Symptom-To-FRU Index
  41
  - Numeric Error Codes
    42
  - Error Messages
    43
  - Beep Symptoms
    44
  - No-Beep Symptoms
    45
  - LCD-Related Symptoms
    45
  - Intermittent Problems
    46
  - Undetermined Problems
    46
Chapter 5. Function Keys

47
Chapter 6. Locations

49
- Locating Computer Controls, Connectors, and Indicators
  49
  - Front View
    49
  - Right-Side View
    50
  - Left-Side View
    50
  - Bottom View
    50
  - Rear View
    51
  - Status Indicators
    51
- Locating Frus and Crus
  52
  - Major Frus
    54
  - LCD Frus
    57
  - Miscellaneous Parts
    58
  - Connector and Cable Guide
    58
- Looking up FRU Information
  62
Chapter 7. FRU Replacement Notices

63
- Screw Notices
  63
- Retaining Serial Numbers
  64
Chapter 8. Removing or Replacing a FRU

67
Color

101
- Torque
  
  101
Appendix A. Notices

107
- Electronic Emissions Notices
  108
- Trademarks
  108
Appendix B. Abbreviation Table

109

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