Lenovo ThinkPad T470 20HE Manuals

Manuals and User Guides for Lenovo ThinkPad T470 20HE. We have 1 Lenovo ThinkPad T470 20HE manual available for free PDF download: Hardware Maintenance Manual

Lenovo ThinkPad T470 20HE Hardware Maintenance Manual

Lenovo ThinkPad T470 20HE Hardware Maintenance Manual (116 pages)

Brand: Lenovo | Category: Laptop | Size: 65.86 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
  33
- UEFI Diagnostic Program
  33
- Bootable Diagnostic Programs
  34
- Power System Checkout
  35
- Checking the Ac Power Adapter
  35
- Checking the Removable Battery and the Operational Charging
  36
- Checking the Coin-Cell Battery
  37
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
  42
- Power-On Password
  42
- Hard Disk Password
  42
- Supervisor Password
  42
- How to Remove the Power-On Password
  43
- How to Remove the Hard Disk Password
  43
- Power Management
  44
- Screen Blank Mode (for the Windows 7 Operating System Only)
  44
- Sleep Mode
  44
- Hibernation Mode
  44
- Symptom-To-FRU Index
  45
- Numeric Error Codes
  46
- Error Messages
  47
- Beep Errors
  47
- No-Beep Symptoms
  49
- LCD-Related Symptoms
  49
- Intermittent Problems
  50
- Undetermined Problems
  50
Chapter 5. Status Indicators

51
Chapter 6. Function Keys

53
Chapter 7. Locations

55
- Locating Computer Controls, Connectors, and Indicators
  55
- Front View
  55
- Bottom View
  56
- Locating Frus and Crus
  56
- Major Frus and Crus
  58
- LCD Frus
  60
- Miscellaneous Parts
  61
- Connector and Cable Guide
  61
- Looking up FRU Information
  67
Chapter 8. FRU Replacement Notices

69
Chapter 9. Removing or Replacing a FRU

73
- General Guidelines
  73
- Before Servicing the Computer
  74
- Disabling the Built-In Battery
  74
- 1010 Removable Battery
  74
- 1020 Micro SIM Card
  75
- 1030 Base Cover Assembly
  75
- 1040 Memory Module
  77
- 1050 Internal Storage Drive
  78
- 1060 Wireless-WAN Card
  82
- 1070 Wireless-LAN Module or Wigig Module
  83
- 1080 M.2 Solid-State Drive in the Wireless-WAN-Card Slot
  85
- 1090 Keyboard
  85
- 1100 Coin-Cell Battery
  87
- 1110 Speaker Assembly
  88
- 1120 Built-In Battery
  89
- 1130 Smart-Card Reader Assembly
  90
- 1140 I/O Bracket and RJ45 Bracket
  91
- 1150 Thermal Fan Assembly
  92
- 1160 System Board
  94
- 1170 Power-Button Card
  96
- 1180 Fingerprint-Reader Card
  97
- 1190 NFC Module
  98
- 1200 LCD Unit
  99
- 1210 DC-In Cable Assembly
  101
- 1220 Keyboard Bezel Assembly
  102
- 2010 LCD-Bezel Sheet
  103
- 2020 LCD Panel
  103
- 2030 LCD Hinge Assembly
  104
- 2040 Camera/Microphone Module
  105
- 2050 LCD Cable, Camera/Microphone-Module, and LED Cable
  106
- 2060 Wireless-LAN/WAN Antenna Assembly, Wigig Antenna Assembly, and LCD Rear-Cover Assembly
  107
Appendix A. Notices

111
- Electronic Emissions Notices
  112
- Trademarks
  112
Appendix B. Abbreviation Table

113

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