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E41-55
Lenovo E41-55 Manuals
Manuals and User Guides for Lenovo E41-55. We have
2
Lenovo E41-55 manuals available for free PDF download: User Manual, Hardware Maintenance Manual
Lenovo E41-55 User Manual (66 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 1.14 MB
Table of Contents
Table of Contents
3
About this Documentation
5
Chapter 1. Meet Your Computer
7
Front
7
Base
8
Left
9
Right
10
Features and Specifications
11
USB Specifications
12
Chapter 2. Get Started with Your Computer
15
Use the Vantage App
15
Access Networks
15
Connect to Networks
15
Connect to the Wired Ethernet
15
Connect to Wi-Fi Networks
15
Use Multimedia
16
Interact with Your Computer
17
Use Hotkeys
17
Chapter 3. Explore Your Computer
19
Lock the Computer
19
Manage Power
19
Check the Battery Status
19
Charge the Battery
19
Maximize the Battery Life
20
Set Power Button Behaviors
20
Set the Power Plan
20
Transfer Data
20
Set up a Bluetooth Connection
20
Use an SD Card (for Selected Models)
21
Turn on the Airplane Mode
21
Chapter 4. Configure Advanced Settings
23
UEFI BIOS Setup Utility
23
What Is UEFI BIOS Setup Utility
23
Enter the UEFI BIOS Setup Utility
23
Change the Startup Sequence
23
Change the Hotkey Mode
23
Use Passwords
23
Password Types
23
Set an Administrator Password
24
Change or Remove the Administrator Password
24
Set a User Password
24
Change or Remove the User Password
25
Enable the Power on Password
25
Set a Hard Disk Password (for Selected Models)
25
Change or Remove the Hard Disk Password
25
Use the Fingerprint Reader (for Selected Models)
26
Recovery Information
26
Restore System Files and Settings to an Earlier Point
26
Restore Your Files from a Backup
27
Reset Your Computer
27
Use Advanced Options
27
Windows Automatic Recovery
27
Create and Use a Recovery USB Device
27
Use Firewalls and Antivirus Programs
28
Chapter 5. Help and Support
29
Frequently Asked Questions
29
Self-Help Resources
30
Windows Label
31
What Are Crus
31
Call Lenovo
32
Before You Contact Lenovo
32
Lenovo Customer Support Center
32
Appendix A. Important Safety Information
35
Appendix B. Accessibility and Ergonomic Information
49
Appendix C. Compliance Information
51
Appendix D. Notices and Trademarks
63
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Lenovo E41-55 Hardware Maintenance Manual (64 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 36.85 MB
Table of Contents
Table of Contents
3
About this Manual
5
Chapter 1. Safety Information
7
General Safety
7
Electrical Safety
7
Safety Inspection Guide
8
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Chapter 2. General Checkout
25
What to Do First
25
Checking the Ac Power Adapter
26
Checking the Battery and Operational Charging
26
Chapter 3. Locating Computer Controls, Connectors, and Indicators
29
Front
29
Base
30
Left
31
Right
32
Chapter 4. FRU Replacement Notices
33
Service Tool Kit
33
Screw Notices
33
Chapter 5. Identifying Frus (Crus)
35
Major Frus and Crus
35
Chapter 6. Removing a FRU or CRU
39
General Guidelines
39
Remove the Lower Case
39
Remove the Hard Disk Drive and Hard Disk Drive Bracket
40
Remove the Memory Module Bracket and Memory DIMM
41
Remove the M.2 2280 Solid-State Drive (for Selected Models)
42
Remove the M.2 2242 Solid-State Drive (for Selected Models)
42
Remove the Heat Sink
43
Remove the Thermal Fan
44
Remove the CMOS Battery
44
Remove the Built in Battery
45
Remove the Fingerprint Reader Cable, Fingerprint Reader and Fingerprint Reader Bracket
46
Remove the Wireless LAN Card
47
Remove the Speakers
48
Remove the DC-In Cable
48
Remove the LCD Unit
49
Remove the Lower Case
49
Remove the Built in Battery
49
Remove the System Board
51
Remove the LCD Unit
51
Remove the Upper Case (with Keyboard and Touch Pad)
53
Disassemble the LCD Module
54
Remove the LCD Bezel
54
Remove the LCD Panel
54
Remove the LCD Panel
55
Remove the Hinges and LCD Cable
56
Remove the Camera Cable
57
Remove the Camera Board
58
Remove the LCD Cover
59
Trademarks
61
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