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K450e
Lenovo K450e User Manual
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Thi
s c
hap
ter
con
tai
ns
the
fo
llo
wing
topics:
Introduction to the computer har
dwar
e
Information on computer connections
Note:
The descriptions in this chapter
might be differ
ent fr
om what you see on
your computer
, depending on the computer
model and configuration.
User Guide
1
Using the Computer Har
dwar
e
5
7
Table of Contents
Important Safety Information
2
Table of Contents
4
Using the Computer Hardware
6
Front View of the Chassis
7
Rear View of the Chassis
8
Basic Connector Instructions
9
Connecting Your Computer
10
5.1 Audio Configuration Instructions
11
Audio Configuration Instructions
12
Connecting the Power Cord
13
Display Connecting Instructions When Playing Blu-Ray Discs
14
Connecting to the Internet
14
Wired Keyboard (Selected Models Only)
15
Using Windows 8.1
16
Switching between the Main Windows 8.1 Interfaces
17
The Charms Bar
17
Shutting down the Computer
17
Switching between Apps
18
Closing an App
18
Opening Other System Programs
18
Windows Help and Support
18
Using the Rescue System
20
Onekey Recovery
21
Note about Service Partition
21
Driver and Application Installation
22
Using the Software
24
Lenovo Support
25
Troubleshooting and Confirming Setup
26
Troubleshooting Display Problems
27
Troubleshooting Audio Problems
28
Troubleshooting Software Problems
29
Troubleshooting Problems with Optical Drives and Hard Disks
29
Special Considerations for Troubleshooting Windows
30
Windows Help and Support
31
BIOS Setup Utility
31
Performing Daily Maintenance Tasks
32
Hardware Replacement Guide
34
Additional Information Resources
36
Tools Required
36
Locations
38
Identifying Parts on the System Board
39
Replacing Hardware
40
Removing the Computer Cover
41
To Remove the Computer Cover
41
Removing the Front Bezel
42
To Remove the Front Bezel
42
Replacing a Memory Module
43
Replacing a Hard Disk Drive
44
Replacing an Optical Drive
45
Replacing a Graphics Card
46
Replacing the Keyboard and Mouse
48
Appendix
50
Declaration
50
Trademarks
51
Energy Star Statement
51
Enabling Erp Compliance Mode
52
Electronic Emissions Notices
53
Mexico Regulatory Notice
54
4
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Lenovo K450e Specifications
General
Brand
Lenovo
Model
K450e
Category
Desktop
Language
English
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