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B40-70
User Manuals: Lenovo B40-70 Notebook Laptop
Manuals and User Guides for Lenovo B40-70 Notebook Laptop. We have
3
Lenovo B40-70 Notebook Laptop manuals available for free PDF download: Hardware Maintenance Manual, User Manual
Lenovo B40-70 Hardware Maintenance Manual (96 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 11.66 MB
Table of Contents
Table of Contents
3
About this Manual
4
Safety Information
5
General Safety
6
Electrical Safety
7
Safety Inspection Guide
9
Handling Devices that Are Sensitive to Electrostatic Discharge
10
Grounding Requirements
10
Safety Notices: Multilingual Translations
11
Laser Compliance Statement
18
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
Checking the AC Adapter
25
Checking Operational Charging
25
Checking the Battery Pack
26
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, Power Board and Led Board
49
1100 USB Board
51
1110 System Board
52
1120 Fan and Heat Sink Assembly
54
1130 Speakers
55
1140 LCD Unit and Base Cover
56
1150 LCD Front Bezel
60
1160 LCD Panel
61
1170 LCD Hinges
63
1180 Antenna, LCD Cable, and Integrated Camera
64
Locations
66
Front View
66
Right-Side View
67
Bottom and Left-Side View
68
Parts List
69
Overall
70
LCD Frus
85
Keyboard
87
Miscellaneous Parts
90
AC Adapters
91
Screws
91
Power Cords
92
Notices
95
Trademarks
96
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Lenovo B40-70 Hardware Maintenance Manual (85 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 9.04 MB
Table of Contents
Table of Contents
3
About this Manual
4
Safety Information
5
General Safety
6
Electrical Safety
7
Safety Inspection Guide
9
Handling Devices that Are Sensitive to Electrostatic Discharge
10
Grounding Requirements
10
Safety Notices: Multilingual Translations
11
Laser Compliance Statement
18
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
Checking the AC Adapter
25
Checking Operational Charging
25
Checking the Battery Pack
26
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 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, Power Board and Led Board
49
1100 USB Board
51
1110 System Board
52
1120 Fan and Heat Sink Assembly
54
1130 Speakers
55
1140 LCD Unit and Base Cover
56
1150 LCD Front Bezel
60
1160 LCD Panel
61
1170 LCD Hinges
63
1180 Antenna, LCD Cable, and Integrated Camera
64
Locations
66
Front View
66
Right-Side View
67
Bottom and Left-Side View
68
Parts List
69
Overall
70
LCD Frus
74
Keyboard
76
Miscellaneous Parts
79
AC Adapters
80
Screws
80
Power Cords
81
Notices
84
Trademarks
85
Lenovo B40-70 User Manual (52 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 5.64 MB
Table of Contents
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
Configuring the Operating System for the First Time
21
Putting the Computer to Sleep or Shutting It down
21
Connecting to a Wireless Network
22
Help and Support
23
Operating System Interfaces (for the Windows 8.1 Operating System)
24
Charms and the Charms Bar (for the Windows 8.1 Operating System)
25
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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