Lenovo 10086, 3109, 4743 K430 manual Replacing the keyboard and mouse, To replace the keyboard

Page 53

4.2.9 Replacing the keyboard and mouse

Note: Your keyboard will be connected to a USB connector at either front or the rear of the computer.

To replace the keyboard:

1.Remove any media (disks, CDs, or memory cards) from the drives, shut down the computer, and turn off all attached devices.

2.Unplug all power cords from electrical outlets.

3.Locate the connector for the keyboard. Refer to “Front view of the chassis” and “Rear view of the chassis”.

4.Disconnect the defective keyboard cable from the computer and connect the new keyboard cable to the same connector.

5.The mouse can be replaced using the same method.

48User Guide

Image 53

Contents IdeaCentre K4 Series Important Safety Information Page Contents Hardware Replacement Guide This chapter contains the following topics Chapter Using the Computer HardwareFront view of the chassis Rear view of the chassis User Guide User Guide Basic connector instructions Connecting your computerLine-in connector on a stereo system or other Sound configuration is as follows 7.1 Audio configuration instructionsConfigurations are as followings 5.1 Audio configuration instructionsDVI-HDMI Hot-swappable hard disk selected models only Wired keyboard selected models onlyUser Guide User Guide Power Control Switch selected models only User Guide Auto Turbo User Guide Chapter Using the Rescue System Driver and Application Installation OneKey RecoveryMethod 1 Automatic Installation System SetupMethod 2 Manual Installation Network SettingsSystem Recovery System BackupCreate Recovery Disc Password ManagementTroubleshooting and Chapter Confirming Setup Troubleshooting Display Problems Solving ProblemsTroubleshooting Software Problems Troubleshooting Audio ProblemsTroubleshooting Problems with Optical Drives and Hard Disks Special considerations for troubleshooting Windows Performing Daily Maintenance Tasks Chapter Hardware Replacement Guide Overview Safety information for replacing CRUsTools required Additional information resourcesHandling static-sensitive devices Identifying internal components LocationsPCI express X 16 adapter slots Identifying parts on the system boardMicroprocessor fan header 12V power connector Battery Microprocessor and heat sink General information Pre-disassembly instructionsReplacing hardware To remove the computer cover Removing the computer coverTo remove the front bezel Removing the front bezelTo replace a memory module Replacing a memory moduleTo replace a hard disk drive Replacing a hard disk driveTo replace an optical drive Replacing an optical driveTo replace a graphics card Replacing a graphics cardUser Guide User Guide To replace the TV-Tuner card Replacing the TV-Tuner cardUser Guide To replace the keyboard Replacing the keyboard and mouseDeclaration AppendixTrademarks Energy Star StatementUser Guide User Guide