Lenovo Thinkpad A275 Manuals

Manuals and User Guides for Lenovo Thinkpad A275. We have 2 Lenovo Thinkpad A275 manuals available for free PDF download: User Manual, Hardware Maintenance Manual

Lenovo Thinkpad A275 Hardware Maintenance Manual

Lenovo Thinkpad A275 Hardware Maintenance Manual (108 pages)

Brand: Lenovo | Category: Laptop | Size: 36.16 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
    34
  - Bootable Diagnostic Programs
    34
- Power System Checkout
  35
Chapter 4. Related Service Information

39
- Recovery Information
  39
  - Restoring the Factory Contents with the Recovery Disc Set for the Windows 7 Operating System
    39
  - Recovery Information for the Windows 10 Operating System
    40
- Passwords
  41
  - Power-On Password
    42
  - Hard Disk Password
    42
  - Supervisor Password
    43
- Power Management
  43
- Symptom-To-FRU Index
  44
  - Numeric Error Codes
    45
  - Error Messages
    47
  - Beep Symptoms
    47
  - No-Beep Symptoms
    48
  - LCD-Related Symptoms
    49
  - Intermittent Problems
    49
  - Undetermined Problems
    49
Chapter 5. Status Indicators

51
Chapter 6. Function Keys

53
Chapter 7. Locations

55
- Locating Computer Controls, Connectors, and Indicators
  55
  - Front View
    55
  - Left-Side View
    55
  - Bottom View
    56
- Locating Frus and Crus
  56
  - Major Frus
    57
  - LCD Frus
    59
  - Miscellaneous Parts
    60
  - Connector and Cable Guide
    60
- Looking up FRU Information
  64
Chapter 8. FRU Replacement Notices

65
- Screw Notices
  65
- Retaining Serial Numbers
  66
Chapter 9. Removing or Replacing a FRU

69
Appendix A. Notices

103
- Trademarks
  104
Appendix B. Abbreviation and Acronym Table

105

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Lenovo Thinkpad A275 User Manual

Lenovo Thinkpad A275 User Manual (152 pages)

Brand: Lenovo | Category: Laptop | Size: 8.64 MB

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