Lenovo 27IAH7 Manuals

Manuals and User Guides for Lenovo 27IAH7. We have 3 Lenovo 27IAH7 manuals available for free PDF download: Hardware Maintenance Manual, User Manual, Manual

Lenovo 27IAH7 Hardware Maintenance Manual (90 pages)

Brand: Lenovo | Category: Desktop | Size: 19.06 MB

Table of Contents
3
Chapter 1. Important Safety Information

5
Chapter 2. Important Service Information

31
Chapter 3. Product Overview

33
- Overview
  33
- Rear
  34
Chapter 4. Service Checkout and Symptom-To-FRU Index

35
- Service Checkout
  35
- Problem Determination Tips
  35
- Symptom-To-FRU Index
  36
- Hard Disk Drive Boot Error
  36
- Power Supply Problems
  37
- Beep Symptoms
  37
- POST Error Codes
  38
- Miscellaneous Error Conditions
  39
- Undetermined Problems
  41
Chapter 5. Troubleshooting, Diagnostics, and Recovery

43
- Basic Procedure for Resolving Computer Problems
  43
- Troubleshooting
  43
- Startup Problems
  44
- Screen Problems
  45
- Audio Problems
  46
- Network Problems
  46
- Performance Problems
  49
- Storage Drive Problems
  50
- CD or DVD Problems
  50
- Serial Connector Problems
  51
- Software Problems
  51
- Recovery
  51
- Restore System Files and Settings to an Earlier Point
  52
- Restore Your Files from a Backup
  52
- Reset Your Computer
  52
- Use Advanced Options
  52
- Windows Automatic Recovery
  52
- Create and Use a Recovery USB Device
  52
- Update the Device Driver
  53
Chapter 6. Hardware Removal and Installation

55
- Handling Static-Sensitive Devices
  55
- Service Tool Kit
  55
- Major Frus and Crus
  56
- System Board
  60
- Removing and Installing Hardware
  61
- External Options
  61
- Power Cord
  61
- Computer Upper Cover
  61
- System Stand (with or Without Wireless Charging Module)
  63
- Computer Back Cover
  63
- Camera Module
  65
- Microphone Module
  66
- Power Switch Board
  67
- Side I/O Board
  68
- System Board Shielding Fence
  69
- PSU and PSU Socket Bracket
  70
- Memory Module
  72
- Heat Sink
  73
- System Fans
  74
- M.2 Solid-State Drive
  75
- Wi-Fi Card
  76
- Internal Speaker
  77
- System Board
  78
- Coin-Cell Battery
  79
- Middle Frame
  80
- Wi-Fi Antennas
  82
- Front Bezel
  83
- LCD Panel
  84
Chapter 7. Notices and Trademarks

87

Lenovo 27IAH7 User Manual (32 pages)

Brand: Lenovo | Category: Laptop | Size: 0.77 MB

Table of Contents
3
About this Documentation
5
Chapter 1. Meet Your Computer

7
- Overview
  7
- Rear
  8
- Features and Specifications
  9
- USB Specifications
  9
- Operating Environment
  11
Chapter 2. Get Started with Your Computer

13
Chapter 3. Explore Your Computer

17
Chapter 4. Help and Support

21
- Frequently Asked Questions
  21
- Self-Help Resources
  21
- Call Lenovo
  23
- Before You Contact Lenovo
  23
- Lenovo Customer Support Center
  23
- Purchase Additional Services
  24
Appendix A. Notices and Trademarks

25

Lenovo 27IAH7 Manual (12 pages)

Brand: Lenovo | Category: Desktop | Size: 1.09 MB

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Lenovo 27IAH7 Manuals

Lenovo 27IAH7 Hardware Maintenance Manual (90 pages)

Table of Contents

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

Chapter 7. Notices and Trademarks

Lenovo 27IAH7 User Manual (32 pages)

Table of Contents

Chapter 1. Meet Your Computer

Chapter 2. Get Started with Your Computer

Chapter 3. Explore Your Computer

Chapter 4. Help and Support

Appendix A. Notices and Trademarks

Lenovo 27IAH7 Manual (12 pages)

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