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K49
Lenovo K49 Manuals
Manuals and User Guides for Lenovo K49. We have
2
Lenovo K49 manuals available for free PDF download: Hardware Maintenance Manual, User Manual
Lenovo K49 Hardware Maintenance Manual (100 pages)
Hardware Maintenance Manual
Brand:
Lenovo
| Category:
Laptop
| Size: 14.14 MB
Table of Contents
Table of Contents
3
About this Manual
5
Chapter 1. Safety Information
7
General Safety
7
Electrical Safety
8
Safety Inspection Guide
9
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Laser Compliance Statement (Multilingual Translations)
25
Chapter 2. Important Service Information
33
Strategy for Replacing Frus
33
Strategy for Replacing a Hard Disk Drive
34
Important Notice for Replacing a System Board
34
Important Information about Replacing Rohs Compliant Frus
34
Chapter 3. General Checkout
35
What to Do First
35
Power System Checkout
36
Checking the Ac Power Adapter
36
Checking Operational Charging
37
Checking the Battery Pack
37
Chapter 4. Related Service Information
39
Recovering the Computer Settings
39
Passwords
39
Power-On Password
40
Supervisor Password
40
Power Management
40
Screen Blank Mode
40
Sleep Mode
40
Hibernation Mode
41
Chapter 5. Zhaoyang K49
43
Specifications
43
Status Indicators
44
Fn Key Combinations
45
Chapter 6. FRU Replacement Notices
47
Screw Notices
47
Chapter 7. Removing and Replacing a FRU
49
General Guidelines
49
1010 Battery Pack
50
1020 Bottom Slot Cover
50
1030 Optical Drive or Blank Bezel
51
1040 Memory Modules
52
1050 Hard Disk Drive Assembly
53
1060 PCI Express Mini Card for Wireless LAN
55
1070 Msata Solid-State Drive (on some Models)
57
1080 Thermal Module
58
Loosen the Screws
59
1090 Cpu
60
For Access, Remove These Frus in Order
60
1010 Battery Pack
60
1020 Bottom Slot Cover
60
1100 Keyboard
61
Step Screw (Quantity)
62
1.85 Kgf-CM
62
Color Torque Black
62
M2 × 3 MM, Flat-Head, Nylon-Coated
62
1110 Keyboard Bezel
64
1120 Fingerprint Board
66
1130 Function Board and Microphone
67
1140 Power Board
69
1150 Backup Battery
69
1160 Speaker Assembly
70
1170 System Board Assembly
72
1180 LCD Unit
73
1190 DC-In Bracket, DC-In Cable, USB Bracket, USB Cable, and Base Cover
75
2010 LCD Front Bezel
77
2020 Integrated Camera
79
2030 LCD Panel and LCD Cable
79
2040 Hinges
81
2050 Antenna Assembly and LCD Cover
82
Chapter 8. Locations
85
Front View
85
Right-Side View
86
Bottom and Left-Side View
87
Chapter 9. Parts List
89
Overall
90
LCD Frus
92
Keyboard
94
Miscellaneous Parts
94
Ac Power Adapters
94
Power Cords
94
Appendix A. Notices
97
Electronic Emissions Notices
98
Trademarks
98
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Lenovo K49 User Manual (72 pages)
User Guide
Brand:
Lenovo
| Category:
Laptop
| Size: 3.59 MB
Table of Contents
User Guide
1
Table of Contents
3
Read this First
5
Important Safety Information
6
Conditions that Require Immediate Action
6
Safety Guidelines
7
Service and Upgrades
7
Power Cords and Power Adapters
8
Extension Cords and Related Devices
8
Plugs and Outlets
8
Power Supply Statement
9
External Devices
9
Rechargeable Battery Notice
10
Lithium Coin Cell Battery Notice
10
Heat and Product Ventilation
11
Electrical Current Safety Information
12
Laser Compliance Statement
12
Using Headphones or Earphones
13
Additional Safety Information
13
Chapter 1. Getting to Know Your Computer
15
Top View
15
Left-Side View
18
Right-Side View
20
Front View
22
Rear View
22
Bottom View
23
Status Indicators
24
Features
26
Specifications
27
Chapter 2. Using Your Computer
29
Frequently Asked Questions
29
Tips on Using Your Computer
30
Reading the Manuals
30
Connecting to Power
30
Turning on the Computer
30
Configuring the Operating System
30
Putting the Computer into Sleep Mode or Shutting It down
30
Using the Ac Power Adapter and the Battery Pack
31
Checking the Battery Status
31
Using the Ac Power Adapter
32
Charging the Battery
32
Maximizing the Battery Life
32
Handling the Battery
33
Using the Touch Pad
34
Using the Recovery Button
35
Using the Keyboard
36
Numeric Keypad
36
Function Key Combinations
36
Using the Media Card Reader
39
Inserting a Flash Media Card
39
Removing a Flash Media Card
39
Using the NVIDIA Optimus Graphics Feature
40
Chapter 3. Connecting to the Network
41
Wired Connection
41
Hardware Connection
41
Software Configuration
43
Wireless Connection
43
Hardware Connection
43
Software Configuration
44
Copyright Lenovo
45
Chapter 4. You and Your Computer
45
Accessibility and Comfort
45
Ergonomic Information
45
Chapter 5. Security
47
Attaching a Mechanical Lock
47
Using Passwords
47
Using a Fingerprint Reader
47
Using the Active Protection System Program
47
Chapter 6. Recovery Overview
49
Using the Onekey Recovery Pro Program on the Windows 7 Operating System
49
Solving Recovery Problems on the Windows 7 Operating System
49
Using the Windows Recovery Program on the Windows 8 Operating System
50
Chapter 7. Preventing Problems
53
General Tips for Preventing Problems
53
Taking Care of Your Computer
54
Chapter 8. Troubleshooting Computer Problems
57
Troubleshooting
57
Battery and Power Problems
57
Computer Screen Problems
58
Problems with Drives and Other Storage Devices
59
Onekey Recovery Pro Program Problems
60
A Password Problem
60
A Sound Problem
60
Other Problems
61
Appendix A. Regulatory Information
63
Wireless Related Information
63
Appendix B. WEEE and Recycling Statements
65
China WEEE Statement
65
Appendix C. Restriction of Hazardous Substances Directive (Rohs)
67
China Rohs
67
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