Lenovo B41-80 Manuals

Manuals and User Guides for Lenovo B41-80. We have 2 Lenovo B41-80 manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo B41-80 Hardware Maintenance Manual

Lenovo B41-80 Hardware Maintenance Manual (85 pages)

Brand: Lenovo | Category: Notebook | Size: 10.71 MB

Table of Contents

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
    29
  - It down
    29
- Specifications
  31
- Status Indicators
  32
- Fn Key Combinations
  33
- Hotkeys
  33
- FRU Replacement Notices
  34
  - Screw Notices
    34
- Removing and Replacing an FRU
  35
  - 1010 Battery Pack
    36
  - 1020 Optical Drive
    37
  - 1030 Bottom Slot Cover
    39
  - 1040 Hard Disk Drive
    40
  - Step Screw (Quantity)
    40
  - M2.5 X 5 MM, Flat-Head, Nylok-Coated
    40
  - Color Torque
    41
  - 2.5~3.0Kgf.CM
    41
  - 1050 DIMM
    42
  - 1060 PCI Express Mini Card for Wireless LAN/WAN
    43
  - 1070 Keyboard
    44
  - 1080 Keyboard Bezel
    46
  - 1090 Finger Print, Power Board and Led Board
    48
  - 1100 USB Board
    50
  - 1110 System Board
    51
  - 1120 Fan and Heat Sink Assembly
    53
  - 1130 Speakers
    54
  - 1140 LCD Unit and Base Cover
    55
  - 1150 LCD Front Bezel
    59
  - 1160 LCD Panel
    60
  - 1170 LCD Hinges
    62
  - 1180 Antenna, LCD Cable, and Integrated Camera
    63
- Locations
  65
  - Front View
    65
  - Right-Side View
    66
  - Bottom and Left-Side View
    67
- Parts List
  68
  - Overall
    69
  - LCD Frus
    74
  - Keyboard
    76
  - Miscellaneous Parts
    79
  - AC Adapters
    80
  - Screws
    80
  - Power Cords
    81
Notices

84
- Trademarks
  85

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Lenovo B41-80 User Manual

Lenovo B41-80 User Manual (51 pages)

Brand: Lenovo | Category: Laptop | Size: 5.32 MB

Table of Contents

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

7
- Top View
  7
  - Using the Keyboard
    10
  - Numeric Keypad
    10
  - Hotkeys
    10
  - Function Key Combinations
    11
- Left-Side View
  12
  - Connecting Usb Devices
    14
  - Connecting to a Wired Network
    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. Starting to Use Windows 10

21
Chapter 3. Lenovo Onekey Recovery System

28
- Restoring
  28
Chapter 4. Troubleshooting

30
- Frequently Asked Questions
  30
- BIOS Setup Utility
  31
- Troubleshooting
  33
Appendix A. CRU Instructions

37
- Replacing the Battery Pack
  38
- Replacing the Hard Disk Drive
  39
- Replacing the Memory
  42
- Replacing the Optical Drive
  45
- Replacing the Keyboard
  47
Trademarks

50

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