Lenovo K410, K430 manual Replacing the Wi-Fi card

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Step 8. Holding the sides of the microprocessor with your fingers, remove the protective cover protects the gold contacts on the new microprocessor. 2

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Step 9. Holding the sides of the microprocessor with your fingers, position the microprocessor so that the notches on the microprocessor are aligned with the tabs in the microprocessor socket.

Important: To avoid damaging the microprocessor contacts, keep the microprocessor completely level while installing it into the socket.

Step 10. Lower the microprocessor straight down into its socket on the motherboard.

Step 11. To secure the microprocessor in the socket, close the microprocessor retainer and lock it into position with the small handle.

Step 12. Use a thermal grease syringe to place 5 drops of grease on the top of the microprocessor. Each drop of grease should be 0.03ml (3 tick marks on the grease syringe).

Step 13. Reattach the heat-sink, microprocessor fan, computer cover.

Replacing the Wi-Fi card

Note: For this procedure, it helps to lay the computer flat.

Chapter 8. Replacing hardware 39

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Contents IdeaCentre K430/K410 Hardware Maintenance Manual Page IdeaCentre K430/K410 Hardware Maintenance Manual Page Contents Iv IdeaCentre K430/K410Hardware Maintenance Manual About this manual Important Safety InformationIdeaCentre K430/K410Hardware Maintenance Manual Safety information General safetyElectrical safety IdeaCentre K430/K410Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices Safety inspection guideGrounding requirements Safety noticesTo Connect To Disconnect Do not≥18 kg37 lbs ≥32 kg70.5 lbs ≥55 kg121.2 lbs General information SpecificationsType IdeaCentre K430 & K410 EnvironmentIdeaCentre K430/K410Hardware Maintenance Manual General Checkout IdeaCentre K430/K410Hardware Maintenance Manual Starting the Lenovo Bios Setup Utility program Using the Setup UtilityViewing and changing settings Using passwordsAdministrator Password Setting, changing, or deleting an Administrator passwordSetting, changing, or deleting a Power-On Password Select Save changes and Exit from the menu Enabling or disabling a deviceSelecting a startup device Selecting a temporary startup deviceSelecting or changing the startup device sequence Exiting the Lenovo Bios Setup Utility program IdeaCentre K430/K410Hardware Maintenance Manual Hard disk drive boot error Symptom-to-FRU IndexPower Supply Problems Error FRU/ActionPost error codes Undetermined problemsPost Error Message Description/Action Locations Identifying internal componentsIdentifying parts on the system board IdeaCentre K430/K410Hardware Maintenance Manual Thermal sensor header connector Power connector Battery IdeaCentre K430/K410Hardware Maintenance Manual General information Pre-disassembly instructions Replacing hardwareGeneral information Removing the computer cover Replacing the keyboard and mouseTo replace the keyboard To remove 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 cardIdeaCentre K430/K410Hardware Maintenance Manual Replacing the TV-Tuner card To replace the TV-Tuner card Replacing the microprocessor fan Replacing the Power supplyReplacing the heat-sink Replacing the CPU IdeaCentre K430/K410Hardware Maintenance Manual Replacing the Wi-Fi card Replacing the motherboard FRU lists Processor Description Lenovo P/NMotherboard Heat SinkHMT41GU6MFR8CPB 8GB D31600RAMHF Portable Hard Disk Drive Hard Disk DriveOptical Drive Graphic CardWi-Fi Card Power SupplyRemote Control TV-Tunner CardCables MonitorSpeaker Keyboard & Mouse ChassisIdeaCentre K430/K410Hardware Maintenance Manual Replacing hardware IdeaCentre K430/K410Hardware Maintenance Manual Power management Additional Service InformationAdvanced configuration and power interface Acpi Bios Automatic Power-On features