Lenovo Q190, 6281 manual Identifying parts on the motherboard

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Identifying parts on the motherboard

The motherboard (sometimes called the planar or system board) is the main circuit board in your computer. It provides basic computing functions and supports a variety of devices that are factory-installed or that you can install later.

1.	Hard disk drive SATA connector	10.	RTC battery

2.	Microphone connector	11.	Mini PCIE connector

3.	Line out connector	12.	SPDIF port

4.	RTC battery connector	13.	VGA connector

5.	USB ports (2)	14.	USB ports (2)

6.	Card reader	15.	HDMI-out port

7.	Memory slot	16.	Ethernet connector

8.	Power button	17.	Power connector

9.	System fan power connector

24IdeaCentre 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 Safety information General safetyElectrical 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/ActionPost error codes Undetermined problemsPost Error Message Description/Action Symptom-to-FRU Index IdeaCentre Q190Hardware Maintenance Manual Locating components, controls and connectors Locations Font view Hardware components Rear viewLocations Identifying parts on the motherboard Pre-disassembly instructions Replacing hardwareGeneral 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 Replacing the Wlan card To replace a memory moduleTo 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