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10090/2556/4748 [K415], 10121/90A1 [K450 ES], 10120/90A0 [K450 NON-ES] manual User Guide
Models:
10120/90A0 [K450 NON-ES]
10121/90A1 [K450 ES]
10089/1168/4744 [K410]
10086/3109/4743 [K430]
10090/2556/4748 [K415]
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Troubleshooting
Install
Hardware Replacement Guide
Warranty
Maintenance
Audio configuration instructions
Connecting your computer
Solving Problems
BIOS setup utility
Pre-disassembly instructions
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User Guide
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Contents
31503699
IdeaCentre K4 Series
User Guide
Important Safety Information
Page
Important Safety Information
Contents
Using Windows
Using the Rescue System
Hardware Replacement Guide
Using the Software
Appendix
Troubleshooting and Confirming Setup
User Guide
Using the Computer Hardware
This chapter contains the following topics
Front view of the chassis
IdeaCentre K450
Rear view of the chassis
4 User Guide
IdeaCentre K410
6 User Guide
Use this connector to attach a microphone to your
Basic connector instructions
computer when you want to record sound or if you
Use this connector to attach headphones to your
Connecting your computer
The configurations are as followings
5.1 Audio configuration instructions
Sound configuration is as follows
7.1 Audio configuration instructions
Connecting the power cord
Connecting to the Internet
Display connecting instructions when playing Blu-ray Discs
Wired keyboard selected models only
Using the hot-swappable hard disk
Hot-swappable hard disk selected models only
Components
Hot-swappable hard disk
Do not install the operating system on the hot-swappable hard disk
Power Control Switch selected models only
To display the main screen of the software
18 User Guide
AUTO
COOL
TURBO
20 User Guide
This chapter contains the following topics
Using Windows
The Charms Bar
Switching between the main Windows 8 interfaces
Shutting down the computer
22 User Guide
Closing an app
Switching between apps
Opening other system programs
Windows Help and Support
24 User Guide
This chapter contains the following topics
Using the Rescue System
OneKey Recovery
Note about the service partition
Method 2 Manual Installation
Driver and Application Installation
Method 1 Automatic Installation
28 User Guide
User Guide
Using the Software
This chapter contains the following topic
Lenovo Support
Service and Warranty
Registration
User Guide
Troubleshooting and Problem Resolution
Troubleshooting and Confirming Setup
This chapter contains the following topic
User Guide
Troubleshooting Display Problems
Solving Problems
Troubleshooting Audio Problems
34 User Guide
Troubleshooting Software Problems
Troubleshooting Problems with Optical Drives and Hard Disks
Special considerations for troubleshooting Windows
36 User Guide
BIOS setup utility
Windows Help and Support
Performing Daily Maintenance Tasks
38 User Guide
This chapter contains the following topics
Hardware Replacement Guide
Identifying internal components
Removing the front bezel
Overview
Safety information for replacing CRUs
Tools required
Additional information resources
Handling static-sensitive devices
Identifying internal components
Locations
Hard disk drive
User Guide
Lenovo K450
Identifying parts on the system board
Lenovo K430
Front panel connector Battery
46 User Guide
Lenovo K410
Lenovo K415
General information
Pre-disassembly instructions
Replacing hardware
To remove the computer cover
Removing the computer cover
To remove the front bezel
Removing the front bezel
To replace a memory module
Replacing a memory module
Slot four
Lenovo K415
Slot one or three
Slots one and two, three and four or one and three
To replace a hard disk drive
Replacing a hard disk drive
To replace an optical drive
Replacing an optical drive
To replace a graphics card
Replacing a graphics card
56 User Guide
c. Remove the screw that secures the graphics card to the chassis
b. Remove the screw that secures the graphics card to the chassis
To replace the TV-Tuner card
Replacing the TV-Tuner card
7. Reattach the computer cover
To replace the keyboard
Replacing the keyboard and mouse
Declaration
Appendix
Trademarks
Energy Star Statement
Enabling ErP compliance mode