Lenovo B50-70 Manuals

Manuals and User Guides for Lenovo B50-70. We have 3 Lenovo B50-70 manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo B50-70 Hardware Maintenance Manual (118 pages)

Brand: Lenovo | Category: Laptop | Size: 13.46 MB

Table of Contents
3
About this Manual

4
Safety Information

5
Important Service Information

20
- Strategy for Replacing Frus
  20
  - Strategy for Replacing a Hard Disk Drive
    21
  - Important Notice for Replacing a System Board
    21
- Important Information about Replacing Rohs Compliant Frus
  22
General Checkout

23
- What to Do First
  24
- Power System Checkout
  25
Related Service Information

27
- Restoring the Factory Contents by Using Recovery Disc Set
  27
- Passwords
  28
  - Power-On Password
    28
  - Hard-Disk Password
    28
  - Supervisor Password
    28
- Power Management
  29
  - Screen Blank State
    29
  - Putting the Computer to Sleep or Shutting It
    29
  - Down
    29
- Specifications
  31
- Status Indicators
  33
- Fn Key Combinations
  34
- Hotkeys
  34
- FRU Replacement Notices
  35
  - Screw Notices
    35
- Removing and Replacing an FRU
  36
  - 1010 Battery Pack
    37
  - 1020 Optical Drive
    38
  - 1030 Bottom Slot Cover
    40
  - 1040 Hard Disk Drive
    41
  - 1050 DIMM
    43
  - 1060 PCI Express Mini Card for Wireless LAN/WAN
    44
  - 1070 Keyboard
    45
  - 1080 Keyboard Bezel
    47
  - 1090 Finger Print and Power Board
    49
  - 1100 USB Board and ODD Board
    51
  - 1110 Led Board
    52
  - 1120 Docking Board (on Select Models)
    53
  - 1130 System Board
    54
  - 1140 Fan and Heat Sink Assembly
    57
  - 1150 Speakers and Battery Board
    58
  - 1160 LCD Unit and Base Cover
    59
  - 1170 LCD Front Bezel
    63
  - 1180 LCD Panel
    64
  - 1190 LCD Hinges
    66
  - 1200 Antenna, LCD Cable, and Integrated Camera
    67
- Locations
  69
  - Front View
    69
  - Right-Side View
    70
  - Bottom and Left-Side View
    71
- Parts List
  72
  - Overall
    73
  - LCD Frus
    106
  - Keyboard
    109
  - Miscellaneous Parts
    112
  - AC Adapters
    113
  - Screws
    113
  - Power Cords
    114
Notices

117
- Trademarks
  118

Lenovo B50-70 Hardware Maintenance Manual (88 pages)

Brand: Lenovo | Category: Laptop | Size: 9.84 MB

Table of Contents
3
About this Manual

4
Safety Information

5
Important Service Information

20
- Strategy for Replacing Frus
  20
  - Strategy for Replacing a Hard Disk Drive
    21
  - Important Notice for Replacing a System Board
    21
- Important Information about Replacing Rohs Compliant Frus
  22
General Checkout

23
- What to Do First
  24
- Power System Checkout
  25
Related Service Information

27
- Restore of Factory Default
  27
- Restoring the Factory Contents by Using Recovery Disc Set
  27
- Passwords
  28
  - Power-On Password
    28
  - Hard-Disk Password
    28
  - Supervisor Password
    28
- Power Management
  29
  - Screen Blank State
    29
  - Putting the Computer to Sleep or Shutting It down
    29
- Specifications
  31
- Status Indicators
  33
- Fn Key Combinations
  34
- Hotkeys
  34
- FRU Replacement Notices
  35
  - Screw Notices
    35
- Removing and Replacing an FRU
  36
  - 1010 Battery Pack
    37
  - 1020 Optical Drive
    38
  - 1030 Bottom Slot Cover
    40
  - 1040 Hard Disk Drive
    41
  - 1010 Battery Pack" on Page
    41
  - Step Screw (Quantity)
    41
  - M2.5 X 5 MM, Flat-Head, Nylok-Coated
    41
  - Color Torque
    42
  - 1050 DIMM
    43
  - 1060 PCI Express Mini Card for Wireless LAN/WAN
    44
  - Black 2.0~2.5Kgf.CM
    44
  - 1070 Keyboard
    45
  - 1080 Keyboard Bezel
    47
  - 1090 Finger Print and Power Board
    49
  - 1100 USB Board and ODD Board
    51
  - 1110 Led Board
    52
  - 1120 Docking Board (on Select Models)
    53
  - 1130 System Board
    54
  - 1140 Fan and Heat Sink Assembly
    57
  - 1150 Speakers and Battery Board
    58
  - 1160 LCD Unit and Base Cover
    59
  - 1170 LCD Front Bezel
    63
  - 1180 LCD Panel
    64
  - 1190 LCD Hinges
    66
  - 1200 Antenna, LCD Cable, and Integrated Camera
    67
- Locations
  69
  - Front View
    69
  - Right-Side View
    70
  - Bottom and Left-Side View
    71
- Parts List
  72
  - Overall
    73
  - Lenovo B50-30/B50-30 Touch/B50-45/B50
    74
  - LCD Frus
    77
  - Keyboard
    79
  - Miscellaneous Parts
    82
  - AC Adapters
    83
  - Screws
    83
  - Power Cords
    84
Notices

87
- Trademarks
  88

Lenovo B50-70 User Manual (52 pages)

Brand: Lenovo | Category: Laptop | Size: 5.64 MB

User Guide
1
Table of Contents
5
Chapter 1. Getting to Know Your Computer

7
- Top View
  7
- Using the Keyboard
  10
- Left-Side View
  12
  - Vga Port
    13
  - Hdmi Port
    13
  - Connecting Usb Devices
    14
  - Connecting to a Wired Network
    15
  - Software Configuration
    15
- Right-Side View
  16
- Front View
  18
  - Hard Disk Drive Indicator
    19
  - Inserting a Memory Card
    19
  - Removing a Memory Card
    19
- Bottom View
  20
Chapter 2. Learning the Basics

21
Chapter 3. Lenovo Onekey Recovery System

27
Chapter 4. Troubleshooting

29
- Frequently Asked Questions
  29
- Troubleshooting
  32
- Lenovo B50
  36
Appendix A. CRU Instructions

36
- Replacing the Battery Pack
  37
- Replacing the Hard Disk Drive
  38
- Replacing the Memory
  41
- Replacing the Wireless LAN Card
  44
- Replacing the Optical Drive
  46
- Replacing the Keyboard
  48
Trademarks

51

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Lenovo B50-70 Manuals

Lenovo B50-70 Hardware Maintenance Manual (118 pages)

Table of Contents

About this Manual

Safety Information

Important Service Information

General Checkout

Related Service Information

Notices

Lenovo B50-70 Hardware Maintenance Manual (88 pages)

Table of Contents

About this Manual

Safety Information

Important Service Information

General Checkout

Related Service Information

Notices

Lenovo B50-70 User Manual (52 pages)

Table of Contents

Chapter 1. Getting to Know Your Computer

Chapter 2. Learning the Basics

Chapter 3. Lenovo Onekey Recovery System

Chapter 4. Troubleshooting

Appendix A. CRU Instructions

Trademarks

Related Products

Lenovo Categories