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Lenovo IdeaCentre Q190 User Manual

Lenovo IdeaCentre Q190
49 pages
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IdeaCentreQ190
HardwareMaintenanceManual
ideaideaideaCentreidea
MachineTypes:10115/6281

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Lenovo IdeaCentre Q190 Specifications

General IconGeneral
GraphicsIntel HD Graphics
MemoryUp to 8GB DDR3
StorageUp to 1TB HDD or 128GB SSD
Operating SystemWindows 8
ConnectivityWiFi 802.11 b/g/n, Ethernet, HDMI, USB 2.0, USB 3.0
Dimensions155mm x 192mm x 22mm (6.1" x 7.6" x 0.9")

Summary

About this manual

Important Safety Information

Provides crucial safety guidelines before servicing equipment.

Safety Information

General safety

Rules to follow for ensuring general safety during maintenance.

Electrical safety

Precautions regarding electrical hazards during servicing.

Safety inspection guide

Checklist for identifying potentially unsafe conditions.

Handling electrostatic discharge-sensitive devices

Procedures for safely handling ESD-sensitive components.

Grounding requirements

Importance of proper electrical grounding for safety and function.

Safety notices

General warnings and precautions for safe operation.

General Information

Specifications

Lists the physical and environmental specifications for the computer.

General Checkout

Using the Setup Utility

Starting the Setup Utility program

Step-by-step guide to access the system's setup utility.

Viewing and changing settings

How to navigate and modify configuration settings within the utility.

Using passwords

Procedures for setting, changing, and deleting system passwords.

Enabling or disabling a device

Instructions on how to enable or disable hardware devices via the utility.

Selecting a startup device

Procedures for choosing a boot device for the computer.

Exiting from the Setup Utility program

How to save changes and exit the setup utility.

Symptom-to-FRU Index

Hard disk drive boot error

Troubleshooting common hard disk drive boot issues and their solutions.

Power Supply Problems

Identifies issues related to power supply and their resolution.

POST error codes

Explains Power-On Self-Test error messages and their meanings.

Undetermined problems

Methods for diagnosing problems when the cause is unclear.

Locations

Locating components, controls and connectors

Illustrates the physical locations of computer parts and ports.

Rear view

Diagrams showing connectors and ports on the back of the computer.

Hardware components

Identifies the main internal hardware components of the computer.

Identifying parts on the motherboard

Detailed diagram and list of components on the motherboard.

Replacing Hardware

General information

Provides general guidelines before performing hardware replacements.

Pre-disassembly instructions

Essential steps to take before disassembling the computer.

Replacing the optical drive

Step-by-step instructions for replacing the optical drive.

Removing the computer cover

Guide on how to safely remove the computer's outer casing.

Replacing the hard disk drive

Procedures for removing and installing a new hard disk drive.

Replacing a memory module

Instructions for replacing RAM modules.

Replacing the WLAN card

Steps to replace the wireless local area network card.

Replacing the heat-sink

Guide for replacing the heat dissipation component.

Replacing the system fan

Procedures for replacing the computer's cooling fan.

Replacing the motherboard

Detailed steps for replacing the main circuit board.

Replacing the keyboard and mouse

Instructions for replacing external input devices.

FRU lists

Lists Field Replaceable Units (FRUs) with part numbers and CRU IDs.

Additional Service Information

Power management

Information on managing power consumption for optimal performance.

Automatic configuration and power interface (ACPI) BIOS

Details on ACPI BIOS for power management features.

Automatic Power-On features

Explains features for automatically turning the computer on.

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