Lenovo ThinkCentre M75n Manuals

Manuals and User Guides for Lenovo ThinkCentre M75n. We have 2 Lenovo ThinkCentre M75n manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo ThinkCentre M75n User Manual (118 pages)

Brand: Lenovo | Category: Desktop | Size: 28.68 MB

Table of Contents
3
About this Documentation

5
Chapter 1. Meet Your Computer

7
- Top
  7
- Front
  8
- Rear
  9
- Bottom
  10
- System Board
  11
- Features and Specifications
  13
  - Statement on USB Transfer Rate
    14
Chapter 2. Get Started with Your Computer

15
- Get Started with Windows 10
  15
  - Windows Account
    15
  - Windows User Interface
    16
- Connect to Networks
  17
  - Connect to the Wired Ethernet
    17
  - Connect to Wi-Fi Networks (for Selected Models)
    17
- Use Lenovo Vantage
  17
- Use Multimedia
  18
  - Use Audio
    18
  - Connect to an External Display
    18
- Use the I/O Box (for Selected Fanless Models)
  19
Chapter 3. Explore Your Computer

23
- Manage Power
  23
  - Set Power Button Behaviors
    23
  - Set the Power Plan
    23
- Transfer Data
  23
  - Connect to a Bluetooth-Enabled Device (for Selected Models)
    23
- Purchase Accessories
  24
Chapter 4. Secure Your Computer and Information

25
Chapter 5. UEFI BIOS

31
Chapter 6. Troubleshooting, Diagnostics, and Recovery

37
- Basic Procedure for Resolving Computer Problems
  37
- Troubleshooting
  37
  - Startup Problems
    38
  - Audio Problems
    39
  - Network Problems
    39
  - Performance Problems
    42
  - Storage Drive Problems
    43
  - Serial Connector Problems
    43
  - USB Device Problems
    43
  - Software Problems
    44
- Lenovo Diagnostic Tools
  44
- Recovery
  44
Chapter 7. CRU Replacement

47
- What Are Crus
  47
- Replace a CRU (for Fan Models)
  47
  - Power Adapter and Power Cord
    48
  - DIN Rail Bracket Kit
    49
  - Power Adapter Bracket Kit
    51
  - VESA Mount Bracket Kit
    55
  - Rear Wi-Fi Antenna
    56
  - Bottom Cover
    57
  - Wi-Fi Card
    59
  - M.2 Solid-State Drive
    60
- Replace a CRU (for Fanless Models)
  61
  - Power Adapter and Power Cord
    61
  - Heat Sink Cover
    63
  - DIN Rail Bracket Kit
    64
  - Power Adapter Bracket Kit
    66
  - VESA Mount Bracket Kit
    69
  - I/O Box
    71
  - Rear Wi-Fi Antenna
    73
  - Bottom Cover
    74
  - Wi-Fi Card
    75
  - M.2 Solid-State Drives
    77
Chapter 8. Help and Support

79
- Self-Help Resources
  79
- Call Lenovo
  80
  - Before You Contact Lenovo
    80
  - Lenovo Customer Support Center
    80
- Purchase Additional Services
  81
Appendix A. Important Safety Information

83
Appendix B. Accessibility and Ergonomic Information

97
Appendix C. Supplemental Information about the Ubuntu Operating System

101
Appendix D. Compliance and TCO Certified Information

103
Appendix E. Notices and Trademarks

115

Lenovo ThinkCentre M75n Hardware Maintenance Manual (120 pages)

Brand: Lenovo | Category: Desktop | Size: 45.24 MB

Table of Contents
3
About this Manual

5
Chapter 1. Important Safety Information

7
Chapter 2. Important Service Information

33
- Strategy for Replacing Frus
  33
- Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
  34
  - Product Definition
    34
  - FRU Identification
    34
Chapter 3. Product Overview

35
- Top
  35
- Front
  36
- Rear
  37
- Bottom
  38
Chapter 4. Service Checkout and Symptom-To-FRU Index

39
- Service Checkout
  39
  - Problem Determination Tips
    39
- Symptom-To-FRU Index
  40
  - Hard Disk Drive Boot Error
    40
  - Power Supply Problems
    41
  - Beep Symptoms
    41
  - POST Error Codes
    42
  - Miscellaneous Error Conditions
    43
  - Undetermined Problems
    45
Chapter 5. Troubleshooting, Diagnostics, and Recovery

47
- Basic Procedure for Resolving Computer Problems
  47
- Troubleshooting
  47
  - Startup Problems
    48
  - Audio Problems
    49
  - Network Problems
    49
  - Performance Problems
    52
  - Storage Drive Problems
    53
  - CD or DVD Problems
    53
  - Serial Connector Problems
    54
  - USB Device Problems
    54
  - Software Problems
    55
- Diagnostics
  55
  - Lenovo Diagnostic Tools
    55
  - UEFI Diagnostic Program
    55
- Recovery
  56
Chapter 6. Hardware Removal and Installation

59
- Handling Static-Sensitive Devices
  59
- Service Tool Kit
  59
- Major Frus and Crus (Fan Models)
  60
- Major Frus and Crus (Fanless Models)
  61
- System Board
  64
- Removing and Installing Hardware (Fan Models)
  65
  - External Options
    65
  - Power Adapter and Power Cord
    66
  - DIN Rail Bracket Kit
    67
  - Power Adapter Bracket Kit
    69
  - VESA Mount Bracket Kit
    73
  - Rear Wi-Fi Antenna
    74
  - Bottom Cover
    75
  - Wi-Fi Card
    77
  - M.2 Solid-State Drive
    78
  - Computer Cover and Rear I/O Bracket
    79
  - Coin-Cell Battery
    81
  - System Fan
    82
  - Internal Speaker
    83
  - Heat Sink
    84
  - System Board
    85
  - Front Wi-Fi Antenna and Cable
    87
  - Rear Wi-Fi Antenna Cable
    88
- Removing and Installing Hardware (Fanless Models)
  89
- External Options
  90
- Power Adapter and Power Cord
  90
- Heat Sink Cover
  92
- DIN Rail Bracket Kit
  93
- Power Adapter Bracket Kit
  95
- VESA Mount Bracket Kit
  98
- I/O Box
  100
- Rear Wi-Fi Antenna
  102
- Bottom Cover
  103
- Wi-Fi Card
  104
- M.2 Solid-State Drives
  106
- System Board and Coin-Cell Battery
  107
- Left Cover and Front Antenna Cable
  109
- Right Cover
  111
- Internal Speaker
  112
- Rear Antenna Cable
  113
- Heat Sink
  114
Notices and Trademarks

117

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Lenovo ThinkCentre M75n Manuals

Lenovo ThinkCentre M75n User Manual (118 pages)

Table of Contents

About this Documentation

Chapter 1. Meet Your Computer

Chapter 2. Get Started with Your Computer

Chapter 3. Explore Your Computer

Chapter 4. Secure Your Computer and Information

Chapter 5. UEFI BIOS

Chapter 6. Troubleshooting, Diagnostics, and Recovery

Chapter 7. CRU Replacement

Chapter 8. Help and Support

Appendix A. Important Safety Information

Appendix B. Accessibility and Ergonomic Information

Appendix C. Supplemental Information about the Ubuntu Operating System

Appendix D. Compliance and TCO Certified Information

Appendix E. Notices and Trademarks

Lenovo ThinkCentre M75n Hardware Maintenance Manual (120 pages)

Table of Contents

About this Manual

Chapter 1. Important Safety Information

Chapter 2. Important Service Information

Chapter 3. Product Overview

Chapter 4. Service Checkout and Symptom-To-FRU Index

Chapter 5. Troubleshooting, Diagnostics, and Recovery

Chapter 6. Hardware Removal and Installation

Notices and Trademarks

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Lenovo Categories