Lenovo 6281 manual IdeaCentre Q190Hardware Maintenance Manual

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Step 4. Remove the rubber caps that protects the screws, then remove the 4 screws that secure the computer cover to the chassis.

Step 5. Open the side door and remove the cover from this side gently.

28IdeaCentre Q190Hardware Maintenance Manual

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Contents IdeaCentre Q190 Hardware Maintenance Manual Page IdeaCentre Q190 Hardware Maintenance Manual Second Edition December 201217th Copyright Lenovo Contents Iv IdeaCentre Q190Hardware Maintenance Manual Important Safety Information About this manualIdeaCentre Q190Hardware Maintenance Manual General safety Safety informationElectrical safety IdeaCentre Q190Hardware Maintenance Manual Safety inspection guide Handling electrostatic discharge-sensitive devicesSafety notices Grounding requirementsDo not To Connect To Disconnect≥18 kg37 lbs ≥32 kg70.5 lbs ≥55 kg121.2 lbs Type IdeaCentre Q190 SpecificationsGeneral information EnvironmentIdeaCentre Q190Hardware Maintenance Manual General Checkout IdeaCentre Q190Hardware Maintenance Manual Viewing and changing settings Using the Setup UtilityStarting the Setup Utility program Using passwordsSelect Save changes and Exit Power-On Password Administrator passwordSetting, changing, and deleting a Administrator password Setting, changing, and deleting a Power-On PasswordSelect Save changes and Exit Enabling or disabling a deviceSelecting a startup device Select Save changes and Exit from the menuExiting from the Setup Utility program Selecting or changing the startup device sequencePower Supply Problems Symptom-to-FRU IndexHard disk drive boot error Error FRU/ActionUndetermined problems Post error codesPost Error Message Description/Action Symptom-to-FRU Index IdeaCentre Q190Hardware Maintenance Manual Locations Locating components, controls and connectorsFont view Hardware components Rear viewLocations Identifying parts on the motherboard Replacing hardware Pre-disassembly instructions General information Replacing the optical drive To replace the optical driveRemoving the computer cover To remove the computer coverIdeaCentre Q190Hardware Maintenance Manual Replacing the hard disk drive To replace the hard disk driveReplacing a memory module To replace a memory module Replacing the Wlan cardTo replace the Wlan card Replacing the heat-sink To replace the heat-sinkReplacing the system fan To replace the system fanReplacing the motherboard To replace the motherboardReplacing the keyboard and mouse To replace the keyboard and mouseFRU lists Item # HMT325S6CFR8C-PB 2GB D3-1600S RAM-HFIO Cover Replacing hardware IdeaCentre Q190Hardware Maintenance Manual Replacing hardware IdeaCentre Q190Hardware Maintenance Manual Automatic configuration and power interface Acpi Bios Additional Service InformationPower management Automatic Power-On features