Lenovo B50-50 Manuals

Manuals and User Guides for Lenovo B50-50. We have 2 Lenovo B50-50 manuals available for free PDF download: Hardware Maintenance Manual, User Manual

Lenovo B50-50 Hardware Maintenance Manual

Lenovo B50-50 Hardware Maintenance Manual (80 pages)

Brand: Lenovo | Category: Laptop | Size: 6.82 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
Lenovo B50-50

31
- Specifications
  31
- Specifications
  32
- Status Indicators
  33
- Hotkeys
  34
- FRU Replacement Notices
  35
  - Screw Notices
    35
- Removing and Replacing an FRU
  36
  - 1010 Keyboard
    37
  - 1020 Optical Drive
    39
  - 1030 Base Cover
    41
  - 1040 Battery Pack
    43
  - 1050 Hard Disk Drive
    44
  - 1060 DIMM
    46
  - 1070 PCI Express Mini Card for Wireless LAN/WAN
    47
  - 1080 Fan and Heat Sink Assembly
    49
  - 1090 System Board
    50
  - 1100 ODD Transfer Board
    52
  - 1110 LCD Unit and Upper Cover
    53
  - 1120 LCD Front Bezel
    56
  - 1130 LCD Panel
    57
  - 1140 LCD Hinges
    59
  - 1150 Antenna, LCD Cable, and Integrated Camera
    60
- Locations
  62
  - Top and Front View
    62
  - Right-Side View
    63
  - Bottom and Left-Side View
    64
- Parts List
  65
  - Overall
    66
  - LCD Frus
    70
  - Keyboard
    72
  - Miscellaneous Parts
    73
  - AC Adapters
    74
  - Screws
    75
  - Power Cords
    76
Notices

79
- Trademarks
  80

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Lenovo B50-50 User Manual

Lenovo B50-50 User Manual (28 pages)

Brand: Lenovo | Category: Laptop | Size: 1.88 MB

Table of Contents

User Guide
1
Table of Contents
3
Chapter 1. Getting to Know Your Computer

5
- Top View
  5
  - Wireless Lan
    6
  - Touch Pad
    6
  - Hotkeys
    8
- Left-Side View
  9
  - Connecting Usb Devices
    10
  - Using Memory Cards
    11
- Right-Side View
  12
- Front View
  13
- Bottom View
  14
Chapter 2. Lenovo Onekey Recovery System

15
- Backing up the System Partition
  15
- Restoring
  16
Chapter 3. Troubleshooting

17
- Frequently Asked Questions
  17
- Troubleshooting
  20
Appendix A. CRU Instructions

23
- Removing the Keyboard
  23
- Removing the Optical Drive
  25
Trademarks

27

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